我想捕获图像并将其保存在我的应用程序之一的图像视图中。我已经知道如何实现它并且在除三星 Galaxy S3 之外的所有设备中都可以正常工作。
我想要什么:避免三星 Galaxy S3 中出现的强制关闭问题,并且可能适用于我尚未测试的所有其他设备。
我做了什么:我已经完成了下面的代码来实现我的目标。
BuildInukshk_4 活动:
package com.inukshk.CreateInukshk;
import java.util.Calendar;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.DialogInterface;
import android.content.DialogInterface.OnDismissListener;
import android.content.Intent;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.os.StatFs;
import android.provider.MediaStore;
import android.util.Log;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
import com.inukshk.R;
import com.inukshk.constant.ImageCurve;
public class BuildInukshk_4 extends Activity implements OnClickListener,
        OnDismissListener {
    String TAG = "BuildInukshk_4";
    Button btn_back, btn_upload_picture;
    TextView txt_next;
    public static Activity BuildInukshk_4Activity;
    // Upload Camera
    public static String media = null;
    public static String media_thumb = null;
    public static String media_type = null;
    AlertDialog dialog;
    String _path, Place = "";
    ImageView imageView;
    boolean flag = true;
    Uri uriVideo = null, mCapturedImageURI = null;
    private static final int SELECT_PICTURE = 1;
    private String selectedImagePath = "";
    Uri selectedImageUri = null;
    private String filemanagerstring;
    Bitmap mBitmap;
    // From Transperant
    ContentResolver crThumb;
    private static final int CAMERA_PIC_REQUEST = 2500, VIDEO_REQUEST_CODE = 3;
    final static int REQUEST_VIDEO_CAPTURED = 2;
    BitmapFactory.Options options;
    String fileName;
    long id, imageid;
    Cursor cursor, cursorimage, thumbCursor;
    private String selectedthumbpath = "";
    boolean finish = false;
    // ADDED12324
    // private String filemanagerstring;
    Bitmap curThumb = null, curThumb1 = null;
    String[] thumbColumns = { MediaStore.Video.Thumbnails.DATA,
            MediaStore.Video.Thumbnails.VIDEO_ID };
    String[] mediaColumns = { MediaStore.Video.Media._ID,
            MediaStore.Video.Media.DATA };
    String[] imageColumns = { MediaStore.Images.Media._ID,
            MediaStore.Images.Media.DATA };
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        // TODO Auto-generated method stub
        super.onCreate(savedInstanceState);
        setContentView(R.layout.buildinukshk_4);
        BuildInukshk_4Activity = this;
        btn_back = (Button) findViewById(R.id.btn_back);
        btn_back.setOnClickListener(this);
        btn_upload_picture = (Button) findViewById(R.id.btn_upload_picture);
        btn_upload_picture.setOnClickListener(this);
        txt_next = (TextView) findViewById(R.id.txt_next);
        txt_next.setOnClickListener(this);
        imageView = (ImageView) findViewById(R.id.img_upload_pic);
    }
    @Override
    public void onClick(View v) {
        // TODO Auto-generated method stub
        if (v == txt_next) {
            if (selectedImagePath.equals("")) {
                Toast.makeText(BuildInukshk_4.this,
                        "Please Upload Picture First", 3).show();
            } else {
                startActivity(new Intent(BuildInukshk_4.this,
                        BuildInukshk_5.class));
            }
            // this.finish();
        } else if (v == btn_back) {
            // startActivity(new Intent(BuildInukshk_4.this,
            // BuildInukshk_3.class));
            this.finish();
        } else if (v == btn_upload_picture) {
            registerForContextMenu(btn_upload_picture);
            openContextMenu(btn_upload_picture);
        }
    }
    @Override
    public void onCreateContextMenu(ContextMenu menu, View v,
            ContextMenuInfo menuInfo) {
        // TODO Auto-generated method stub
        Log.i(TAG, "Inside onCreateContextMenu");
        super.onCreateContextMenu(menu, v, menuInfo);
        if (v == btn_upload_picture) {
            menu.setHeaderTitle("Upload Media");
            menu.add(0, v.getId(), 0, "Photo");
        }
    }
    @Override
    public boolean onContextItemSelected(MenuItem item) {
        // TODO Auto-generated method stub
        if (item.getTitle() == "Photo") {
            media_type = "image";
            // media_thumb = null;
            /*
             * Intent intent = new Intent(getApplicationContext(),
             * Transperant.class); intent.putExtra("MEDIA_TYPE", media_type);
             * startActivity(intent);
             */
            ImageChooseOptionDialog();
            // ImageChooseOptionDialog();
        }
        return super.onContextItemSelected(item);
    }
    // Transperant Class
    private void ImageChooseOptionDialog() {
        // finish = true;
        Log.i(TAG, "Inside ImageChooseOptionDialog");
        dialog = new AlertDialog.Builder(BuildInukshk_4.this).create();
        dialog.setTitle("Upload Photo");
        dialog.setMessage("Choose your Photo From here.");
        dialog.setOnDismissListener(this);
        dialog.setButton("Camera", new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int whichButton) {
                // dialog.dismiss();
                Log.i(TAG, "Inside ImageChooseOptionDialog inside camera");
                Boolean isSDPresent = android.os.Environment
                        .getExternalStorageState().equals(
                                android.os.Environment.MEDIA_MOUNTED);
                mCapturedImageURI = null;
                if (isSDPresent) {
                    // yes SD-card is present
                    StatFs stat = new StatFs(Environment
                            .getExternalStorageDirectory().getPath());
                    long bytesAvailable = (long) stat.getBlockSize()
                            * (long) stat.getAvailableBlocks();
                    long megAvailable = bytesAvailable / (1024 * 1024);
                    Log.e("", "Available MB : " + megAvailable);
                    if (megAvailable > 2) {
                        Calendar cal = Calendar.getInstance();
                        _path = cal.getTimeInMillis() + ".jpg";
                        String fileName = _path;
                        // File file = new File(_path);
                        // mCapturedImageURI = Uri.fromFile(file);
                        ContentValues values = new ContentValues();
                        values.put(MediaStore.Images.Media.TITLE, fileName);
                        mCapturedImageURI = getContentResolver().insert(
                                MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
                                values);
                        Log.d(TAG, "----- path ----- " + _path);
                        Intent intent = new Intent(
                                android.provider.MediaStore.ACTION_IMAGE_CAPTURE);
                        intent.putExtra(MediaStore.EXTRA_OUTPUT,
                                mCapturedImageURI);
                        Log.d(TAG, "----- mCapturedImageURI ******----- "
                                + mCapturedImageURI);
                        startActivityForResult(intent, 1212);
                        flag = false;
                    } else {
                        Toast.makeText(BuildInukshk_4.this,
                                "No Memory Available", 2).show();
                        flag = true;
                    }
                } else {
                    // Sorry
                    // StatFs stat = new StatFs(Environment.getDataDirectory()
                    // .getPath());
                    // long bytesAvailable = (long) stat.getBlockSize()
                    // * (long) stat.getAvailableBlocks();
                    // long megAvailable = bytesAvailable / (1024 * 1024);
                    // Log.e("", "Internal MB : " + megAvailable);
                    // if (megAvailable > 2) {
                    // startActivityForResult(new Intent(Transperant.this,
                    // VideoRecorder.class), REQUEST_VIDEO_CAPTURED);
                    //
                    // flag = false;
                    // } else {
                    Toast.makeText(BuildInukshk_4.this, "No Memory Available",
                            2).show();
                    flag = true;
                    // }
                    // Toast.makeText(Transperant.this, "No External Storage",
                    // 2)
                    // .show();
                }
            }
        });
        dialog.setButton2("Gallery", new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int whichButton) {
                Log.i(TAG, "Inside Gallary");
                Log.i(TAG, "Inside ImageChooseOptionDialog inside camera");
                // dialog.dismiss();
                Intent intent = new Intent();
                intent.setType("image/*");
                intent.setAction(Intent.ACTION_GET_CONTENT);
                startActivityForResult(
                        Intent.createChooser(intent, "Select Picture"),
                        SELECT_PICTURE);
                flag = false;
            }
        });
        dialog.show();
    }
    @Override
    public void onDismiss(DialogInterface dialog) {
        // TODO Auto-generated method stub
    }
    public String getPath(Uri uri) {
        String[] projection = { MediaStore.Images.Media.DATA };
        Cursor cursor = managedQuery(uri, projection, null, null, null);
        if (cursor != null) {
            // HERE YOU WILL GET A NULLPOINTER IF CURSOR IS NULL
            // THIS CAN BE, IF YOU USED OI FILE MANAGER FOR PICKING THE MEDIA
            int column_index = cursor
                    .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
            cursor.moveToFirst();
            return cursor.getString(column_index);
        } else
            return null;
    }
    public void onActivityResult(int requestCode, int resultCode,
            final Intent data) {
        crThumb = getContentResolver();
        options = new BitmapFactory.Options();
        options.inSampleSize = 1;
        Log.i(TAG, "Inside onActivityResult");
        if (requestCode == SELECT_PICTURE) {
            if (resultCode == RESULT_OK) {
                Log.i(TAG, "SELECT_PICTURE");
                selectedImageUri = data.getData();
                // filemanagerstring = selectedImageUri.getPath();
                selectedImagePath = getPath(selectedImageUri);
                if (selectedImagePath != null) {
                    BuildInukshk_4.media = selectedImagePath;
                    Log.e("Image path", selectedImagePath);
                    mBitmap = BitmapFactory.decodeFile(media);
                    if (mBitmap != null) {
                        Log.i(TAG, "Inside Set Image");
                        imageView.setImageBitmap(mBitmap);
                    }
                    // selectedthumbpath = null;
                    // Testimage();
                    // // curThumb1 = MediaStore.Images.Thumbnails.getThumbnail(
                    // // crThumb, imageid,
                    // // MediaStore.Video.Thumbnails.MICRO_KIND, options);
                    //
                    // Cursor thumbCursorimage = managedQuery(
                    // MediaStore.Images.Thumbnails.EXTERNAL_CONTENT_URI,
                    // imageColumns, MediaStore.Images.Thumbnails.IMAGE_ID
                    // + "=" + imageid, null, null);
                    //
                    // Log.e("Transarerant",
                    // "--- inside do TEst Image cusor 2nd -- "
                    // + thumbCursorimage.getCount());
                    // if (thumbCursorimage.moveToFirst()) {
                    // selectedthumbpath = thumbCursorimage
                    // .getString(thumbCursorimage
                    // .getColumnIndex(MediaStore.Images.Thumbnails.DATA));
                    // // selectedthumbpath = new
                    // Log.e("PathofThumb", selectedthumbpath);
                    // BuildInukshk_4.media_thumb = selectedthumbpath;
                    // }
                }
            }
        } else if (requestCode == VIDEO_REQUEST_CODE) {
        }
        else if (requestCode == REQUEST_VIDEO_CAPTURED) {
        }
        else if (requestCode == 1212) {
            if (resultCode == RESULT_OK) {
                Log.i(TAG, "Inside IF CONDITIONS in Camera");
                Log.i(TAG, "mCptureURI :" + mCapturedImageURI);
                String[] projection = { MediaStore.Images.Media.DATA };
                Cursor cursor = managedQuery(mCapturedImageURI, projection,
                        null, null, null);
                int column_index_data = cursor
                        .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
                cursor.moveToFirst();
                selectedImagePath = cursor.getString(column_index_data);
                Log.e("Image path", selectedImagePath);
                BuildInukshk_4.media = selectedImagePath;
                mBitmap = BitmapFactory.decodeFile(media);
                if (mBitmap != null) {
                    Log.i(TAG, "Inside Set Image");
                    // mBitmap = ImageCurve.GetCurveImage(mBitmap);
                    imageView.setImageBitmap(mBitmap);
                }
                // selectedthumbpath = null;
                // Testimage();
                // curThumb1 =
                // MediaStore.Images.Thumbnails.getThumbnail(crThumb,
                // imageid, MediaStore.Video.Thumbnails.MICRO_KIND,
                // options);
                //
                // Cursor thumbCursorimage = managedQuery(
                // MediaStore.Images.Thumbnails.EXTERNAL_CONTENT_URI,
                // imageColumns, MediaStore.Images.Thumbnails.IMAGE_ID
                // + "=" + imageid, null, null);
                //
                // Log.e("Transarerant",
                // "--- inside do TEst Image cusor 2nd -- "
                // + thumbCursorimage.getCount());
                // if (thumbCursorimage.moveToFirst()) {
                // selectedthumbpath = thumbCursorimage
                // .getString(thumbCursorimage
                // .getColumnIndex(MediaStore.Images.Thumbnails.DATA));
                // // selectedthumbpath = new
                // Log.e("PathofThumb", selectedthumbpath);
                // BuildInukshk_4.media_thumb = selectedthumbpath;
            }
        }
    }
}
如果我在这里犯了错误,这也是我的清单文件:
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.inukshk"
    android:versionCode="1"
    android:versionName="1.0" >
    <uses-sdk
        android:minSdkVersion="8"
        android:targetSdkVersion="15" />
    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
    <!-- FOR Camera -->
    <uses-permission android:name="android.permission.CAMERA" />
    <uses-feature android:name="android.hardware.camera.autofocus" />
    <uses-permission android:name="android.permission.VIBRATE" />
    <uses-permission android:name="android.permission.FLASHLIGHT" />
    <!-- Don't require camera, as this requires a rear camera. This allows it to work on the Nexus 7 -->
    <uses-feature
        android:name="android.hardware.camera"
        android:required="false" />
    <uses-feature
        android:name="android.hardware.camera.front"
        android:required="false" />
    <uses-feature
        android:name="android.hardware.camera.autofocus"
        android:required="false" />
    <uses-feature
        android:name="android.hardware.camera.flash"
        android:required="false" />
    <uses-feature android:name="android.hardware.screen.landscape" />
    <uses-feature
        android:name="android.hardware.wifi"
        android:required="false" />
    <uses-feature
        android:name="android.hardware.touchscreen"
        android:required="false" />
    <uses-feature android:name="android.hardware.camera" />
    <application
        android:icon="@drawable/app_icon_final"
        android:label="@string/app_name"
        android:theme="@android:style/Theme.NoTitleBar" >
        <uses-library android:name="com.google.android.maps" />
        <activity
            android:name=".SplashScreen"
            android:label="@string/title_activity_main"
            android:screenOrientation="sensorPortait" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <activity
            android:name=".MainActivity"
            android:screenOrientation="sensorPortait" />
        <activity
            android:name=".login.LoginActivity"
            android:screenOrientation="sensorPortait"
            android:windowSoftInputMode="stateHidden" />
        <activity
            android:name=".WhereAmI.WhereAmI"
            android:screenOrientation="sensorPortait" />
        <activity
            android:name=".WhosNearMe.WhosNearMe"
            android:screenOrientation="sensorPortait" />
        <activity
            android:name=".WhatsNearMe.WhatsNearMe"
            android:screenOrientation="sensorPortait" />
        <activity
            android:name=".CreateInukshk.CreateInukshk"
            android:screenOrientation="sensorPortait"
            android:windowSoftInputMode="adjustPan" />
        <activity
            android:name=".CreateInukshk.BuildInukshk_1"
            android:screenOrientation="sensorPortait"
            android:windowSoftInputMode="adjustPan" />
        <activity
            android:name=".CreateInukshk.BuildInukshk_2"
            android:screenOrientation="sensorPortait"
            android:windowSoftInputMode="adjustPan" />
        <activity
            android:name=".CreateInukshk.BuildInukshk_3"
            android:screenOrientation="sensorPortait"
            android:windowSoftInputMode="adjustPan" />
        <activity
            android:name=".CreateInukshk.BuildInukshk_4"
            android:screenOrientation="sensorPortait"
            android:windowSoftInputMode="adjustPan" />
        <activity
            android:name=".CreateInukshk.BuildInukshk_5"
            android:screenOrientation="sensorPortait"
            android:windowSoftInputMode="adjustPan" />
        <activity
            android:name=".tTab.TabSample"
            android:screenOrientation="sensorPortait"
            android:windowSoftInputMode="adjustPan" />
        <activity
            android:name=".register.RegisterActivity"
            android:screenOrientation="sensorPortait"
            android:windowSoftInputMode="adjustPan" />
        <activity
            android:name=".Transperant"
            android:screenOrientation="sensorPortait" />
        <activity
            android:name=".HomeActivity"
            android:screenOrientation="sensorPortait" />
        <activity
            android:name=".AfterSplash"
            android:screenOrientation="sensorPortait" />
        <activity
            android:name=".login.ForgotPasswordActivity"
            android:screenOrientation="sensorPortait" />
        <activity
            android:name=".settings.MyProfile"
            android:screenOrientation="sensorPortait"
            android:windowSoftInputMode="adjustPan" />
        <activity
            android:name=".settings.MyInterests"
            android:screenOrientation="sensorPortait"
            android:windowSoftInputMode="adjustPan" />
        <activity
            android:name=".settings.InukshkSettings"
            android:screenOrientation="sensorPortait" />
        <activity
            android:name=".settings.MyPicture"
            android:screenOrientation="sensorPortait" />
        <activity
            android:name=".settings.MyInukshks"
            android:screenOrientation="sensorPortait" />
        <activity
            android:name=".settings.ChangePassword"
            android:screenOrientation="sensorPortait" />
    </application>
</manifest>
我已经在许多 SO 链接中搜索了这个问题,但没有找到适合我的任何解决方案。请帮助我摆脱困境。
我想在这里说明一下,我没有用于测试此问题的真实设备。
但是我的客户在真实设备上遇到了这个问题。我已经制作了一个与 S3 相同的模拟器,并且在每种情况下都可以毫无顾虑地工作。
我不知道为什么这只发生在真实设备上。
提前致谢
已编辑:我通过修改以下代码并作为答案解决了上述问题。您可以在阅读问题后查看。