活动.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
android:layout_height="fill_parent"
xmlns:card_view="http://schemas.android.com/apk/res-auto"
tools:context=".MainActivity"
android:background="#3498db"
>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="fill_parent"
android:orientation="vertical"
>
<ImageView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:src="@drawable/topbar"
android:paddingTop="20dp" />
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textColor="@color/white"
android:textSize="20sp"
android:text="15 Years. 4 Days. 30 Events"
android:layout_gravity="center_horizontal"/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textColor="@color/white"
android:textSize="25sp"
android:textStyle="bold"
android:text="1 Legacy"
android:layout_gravity="center_horizontal"/>
</LinearLayout>
<ScrollView
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical"
>
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_gravity="center"
android:paddingTop="25dp"
>
<Button
android:background="@drawable/icon2"
android:layout_width="100dp"
android:layout_height="100dp"
android:onClick="startEvent"
/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text=" "/>
<Button
android:background="@drawable/icon1"
android:layout_width="100dp"
android:layout_height="100dp"
android:onClick="startSch"
/>
</LinearLayout>
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_gravity="center"
android:paddingTop="10dp"
>
<Button
android:background="@drawable/icon3"
android:layout_width="100dp"
android:layout_height="100dp"
android:onClick="startAbout"
/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text=" "/>
<Button
android:background="@drawable/icon4"
android:layout_width="100dp"
android:layout_height="100dp"
android:onClick="startsponsor"
/>
</LinearLayout>
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_gravity="center"
android:paddingTop="10dp"
>
<Button
android:background="@drawable/icon5"
android:layout_width="100dp"
android:layout_height="100dp"
android:onClick="startLeg"
/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text=" "/>
<Button
android:background="@drawable/icon6"
android:layout_width="100dp"
android:layout_height="100dp"
android:onClick="startCred"
/>
</LinearLayout>
</LinearLayout>
</ScrollView>
</LinearLayout>
java文件
package com.jaipuriacomputerclub.comfest15;
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.menu_main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
//noinspection SimplifiableIfStatement
return super.onOptionsItemSelected(item);
}
public void startAbout(View view)
{
Intent abt = new Intent(MainActivity.this, AboutUs.class);
MainActivity.this.startActivity(abt);
}
public void startsponsor (View view)
{
Intent ib = new Intent(MainActivity.this, Sponsors.class);
MainActivity.this.startActivity(ib);
}
public void startEvent(View view)
{
Intent ia = new Intent(MainActivity.this, Events.class);
MainActivity.this.startActivity(ia);
}
public void startSch(View view)
{
Intent abt = new Intent(MainActivity.this, Schedule.class);
MainActivity.this.startActivity(abt);
}
public void startLeg(View view)
{
Intent abt = new Intent(MainActivity.this, Legacy.class);
MainActivity.this.startActivity(abt);
}
public void startCred(View view)
{
Intent abt = new Intent(MainActivity.this, Credits.class);
MainActivity.this.startActivity(abt);
}
}
清单
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.jaipuriacomputerclub.comfest15"
>
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".Splash"
android:configChanges="orientation|keyboardHidden|screenSize"
android:label="@string/title_activity_splash"
android:screenOrientation="portrait"
android:theme="@style/FullscreenTheme" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name=".MainActivity"
android:label="@string/app_name"
android:screenOrientation="portrait"
android:theme="@style/MainPageTheme" >
</activity>
<activity
android:name=".Events"
android:label="@string/title_activity_events"
android:parentActivityName=".MainActivity"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.MainActivity"/>
</activity>
<activity
android:name=".AboutUs"
android:label="@string/title_activity_about_us"
android:parentActivityName=".MainActivity"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.MainActivity" />
</activity>
<activity
android:name=".Legacy"
android:label="@string/title_activity_legacy"
android:parentActivityName=".MainActivity"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.MainActivity" />
</activity>
<activity
android:name=".Sponsors"
android:label="@string/title_activity_sponsors"
android:parentActivityName=".MainActivity"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.MainActivity" />
</activity>
<activity
android:name=".Credits"
android:label="@string/title_activity_credits"
android:parentActivityName=".MainActivity"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.MainActivity" />
</activity>
<activity
android:name=".Schedule"
android:label="@string/title_activity_schedule"
android:parentActivityName=".MainActivity"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.MainActivity" />
</activity>
<activity
android:name=".schday1"
android:label="@string/title_activity_schday1"
android:screenOrientation="landscape" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Schedule" />
</activity>
<activity
android:name=".SchDay0"
android:label="@string/title_activity_sch_day0"
android:screenOrientation="landscape" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Schedule" />
</activity>
<activity
android:name=".SchDay2"
android:label="@string/title_activity_sch_day2"
android:screenOrientation="landscape" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Schedule" />
</activity>
<activity
android:name=".SchDay3"
android:label="@string/title_activity_sch_day3"
android:screenOrientation="landscape" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Schedule" />
</activity>
<activity
android:name=".Technical"
android:label="@string/title_activity_technical"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Events" />
</activity>
<activity
android:name=".Cultural"
android:label="@string/title_activity_cultural"
android:parentActivityName=".Events"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Events" />
</activity>
<activity
android:name=".Literary"
android:label="@string/title_activity_literary"
android:parentActivityName=".Events"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Events" />
</activity>
<activity
android:name=".Misc"
android:label="Miscellaneous Events"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Events" />
</activity>
<activity
android:name=".CFTalkies"
android:label="@string/title_activity_cftalkies"
android:parentActivityName=".Cultural"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Misc" />
</activity>
<activity
android:name=".aa"
android:label="@string/title_activity_aa"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Misc" />
</activity>
<activity
android:name=".capture"
android:label="@string/title_activity_capture"
android:parentActivityName=".Cultural"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Technical" />
</activity>
<activity
android:name=".crack"
android:label="@string/title_activity_crack"
android:parentActivityName=".Technical"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Technical" />
</activity>
<activity
android:name=".deeds"
android:label="@string/title_activity_deeds"
android:parentActivityName=".Cultural"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Cultural" />
</activity>
<activity
android:name=".graffity"
android:label="@string/title_activity_graffity"
android:parentActivityName=".Cultural"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Cultural" />
</activity>
<activity
android:name=".inverto"
android:label="@string/title_activity_inverto"
android:parentActivityName=".Literary"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Literary" />
</activity>
<activity
android:name=".itquest"
android:label="@string/title_activity_itquest"
android:parentActivityName=".Technical"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Technical" />
</activity>
<activity
android:name=".JonH"
android:label="@string/title_activity_jon_h"
android:parentActivityName=".Literary"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Literary" />
</activity>
<activity
android:name=".JTheP"
android:label="@string/title_activity_jthe_p"
android:parentActivityName=".Misc"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Misc" />
</activity>
<activity
android:name=".LInRend"
android:label="@string/title_activity_lin_rend"
android:parentActivityName=".Literary"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Literary" />
</activity>
<activity
android:name=".MindsOfK"
android:label="@string/title_activity_minds_of_k"
android:parentActivityName=".Cultural"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Cultural" />
</activity>
<activity
android:name=".PBox"
android:label="@string/title_activity_pbox"
android:parentActivityName=".Technical"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Technical" />
</activity>
<activity
android:name=".PBrains"
android:label="@string/title_activity_pbrains"
android:parentActivityName=".Misc"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Misc" />
</activity>
<activity
android:name=".morphed"
android:label="@string/title_activity_morphed"
android:parentActivityName=".Misc"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Misc" />
</activity>
<activity
android:name=".Picsel"
android:label="@string/title_activity_picsel"
android:parentActivityName=".Technical"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Technical" />
</activity>
<activity
android:name=".Robowars"
android:label="@string/title_activity_robowars"
android:parentActivityName=".Technical"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Technical" />
</activity>
<activity
android:name=".siltreat"
android:label="Silent Treatment"
android:parentActivityName=".Technical"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Technical" />
</activity>
<activity
android:name=".sytucs"
android:label="@string/title_activity_sytucs"
android:parentActivityName=".Misc"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Misc" />
</activity>
<activity
android:name=".TTalk"
android:label="@string/title_activity_ttalk"
android:parentActivityName=".Technical"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Literary" />
</activity>
<activity
android:name=".tsplash"
android:label="@string/title_activity_tsplash"
android:parentActivityName=".Cultural"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Cultural" />
</activity>
<activity
android:name=".tseasonb"
android:label="@string/title_activity_tseasonb"
android:parentActivityName=".Technical"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Technical" />
</activity>
<activity
android:name=".t3f"
android:label="@string/title_activity_t3f"
android:parentActivityName=".Technical"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Technical" />
</activity>
<activity
android:name=".TaTale"
android:label="@string/title_activity_ta_tale"
android:parentActivityName=".Literary"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Literary" />
</activity>
<activity
android:name=".vided"
android:label="@string/title_activity_vided"
android:parentActivityName=".Technical"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Technical" />
</activity>
<activity
android:name=".VDub"
android:label="@string/title_activity_vdub"
android:parentActivityName=".Technical"
android:screenOrientation="portrait" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Technical" />
</activity>
<activity
android:name=".WebTech"
android:label="@string/title_activity_web_tech"
android:parentActivityName=".Technical" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Technical" />
</activity>
<activity
android:name=".WizPro"
android:label="@string/title_activity_wiz_pro"
android:parentActivityName=".Technical" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.jaipuriacomputerclub.comfest15.Technical" />
</activity>
</application>
该应用程序在 <5 的 android 版本上崩溃，而在其他版本上运行顺利。styles.xml我修复了一些错误。现在，我不知道该怎么办！
我的样式.xml
<?xml version="1.0" encoding="utf-8"?>
<style name="AppTheme" parent="@style/Theme.AppCompat">
<item name="android:textColor">@color/white</item>
<item name="android:colorPrimaryDark" tools:ignore="NewApi">@color/navblue</item>
<item name="android:navigationBarColor" tools:ignore="NewApi">@color/bgblue</item>
<item name="colorPrimaryDark">@color/navblue</item>
<item name="android:actionBarStyle" tools:ignore="NewApi">@style/MyActionback</item>
<item name="actionBarStyle">@style/MyActionback</item>
</style>
<style name="MyActionback" parent="@style/Widget.AppCompat.ActionBar">
<item name="android:background" tools:ignore="NewApi">@color/navblue</item>
<item name="background">@color/navblue</item>
<item name="android:elevation" tools:ignore="NewApi">0dp</item>
<item name="elevation" >0dp</item>
</style>
<style name="AppThemeHome" parent="@style/Theme.AppCompat">
<item name="android:actionBarStyle">@style/MyActionback</item>
</style>
<style name="MyActionba" parent="@style/Widget.AppCompat.ActionBar">
<item name="android:background" tools:ignore="NewApi">@color/bgblue</item>
<item name="background">@color/bgblue</item>
<item name="android:elevation" tools:ignore="NewApi">0dp</item>
<item name="elevation" >0dp</item>
</style>
<style name="FullscreenTheme" parent="Theme.AppCompat.NoActionBar">
<item name="android:colorPrimaryDark" tools:ignore="NewApi">@color/white</item>
<item name="android:navigationBarColor" tools:ignore="NewApi">@color/bgblue</item>
</style>
<style name="MainPageTheme" parent="Theme.AppCompat.NoActionBar"/>
v11
<resources>
<style name="FullscreenTheme" parent="Theme.AppCompat.NoActionBar">
</style>