package com.tchotchke.weatherpaper;
import android.annotation.TargetApi;
import android.app.Activity;
import android.content.Intent;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import com.tchotchke.weatherpaper.util.SystemUiHider;
public class FullscreenActivity extends Activity{
OnClickListener buttons;
private static final boolean AUTO_HIDE = true;
private static final int AUTO_HIDE_DELAY_MILLIS = 3000;
private static final boolean TOGGLE_ON_CLICK = true;
private static final int HIDER_FLAGS = SystemUiHider.FLAG_HIDE_NAVIGATION;
private SystemUiHider mSystemUiHider;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_fullscreen);
final View controlsView = findViewById(R.id.fullscreen_content_controls);
final View contentView = findViewById(R.id.fullscreen_content);
Button objects_button = (Button)findViewById(R.id.objects_button);
buttons = new OnClickListener(){
@Override
public void onClick(View v){
Intent intent = new Intent("com.tchotchke.MYOBJECTS");
startActivity(intent);
}
};
objects_button.setOnClickListener(buttons);
mSystemUiHider = SystemUiHider.getInstance(this, contentView, HIDER_FLAGS);
mSystemUiHider.setup();
mSystemUiHider.setOnVisibilityChangeListener(new SystemUiHider.OnVisibilityChangeListener`() {`
// Cached values.
int mControlsHeight;
int mShortAnimTime;
@Override
@TargetApi(Build.VERSION_CODES.HONEYCOMB_MR2)
public void onVisibilityChange(boolean visible) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR2) {
// If the ViewPropertyAnimator API is available
// (Honeycomb MR2 and later), use it to animate the
// in-layout UI controls at the bottom of the
// screen.
if (mControlsHeight == 0) {
mControlsHeight = controlsView.getHeight();
}
if (mShortAnimTime == 0) {
mShortAnimTime = getResources().getInteger(
android.R.integer.config_shortAnimTime);
}
controlsView.animate()
.translationY(visible ? 0 : mControlsHeight)
.setDuration(mShortAnimTime);
} else {
// If the ViewPropertyAnimator APIs aren't
// available, simply show or hide the in-layout UI
// controls.
controlsView.setVisibility(visible ? View.VISIBLE : View.GONE);
}
if (visible && AUTO_HIDE) {
// Schedule a hide().
delayedHide(AUTO_HIDE_DELAY_MILLIS);
}
}
});
contentView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
if (TOGGLE_ON_CLICK) {
mSystemUiHider.toggle();
} else {
mSystemUiHider.show();
} }}); }
@Override
protected void onPostCreate(Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
delayedHide(100);
}
View.OnTouchListener mDelayHideTouchListener = new View.OnTouchListener() {
@Override
public boolean onTouch(View view, MotionEvent motionEvent) {
if (AUTO_HIDE) {
delayedHide(AUTO_HIDE_DELAY_MILLIS);
}
return false;
}
};
Handler mHideHandler = new Handler();
Runnable mHideRunnable = new Runnable() {
@Override
public void run() {
mSystemUiHider.hide();
}
};
private void delayedHide(int delayMillis) {
mHideHandler.removeCallbacks(mHideRunnable);
mHideHandler.postDelayed(mHideRunnable, delayMillis);
}
}
私のlogcatは次のようになります（ボタンがクリックされるまでエラーはありませんでした）
- 03-21 15:57:30.871: D/gralloc_goldfish(1034): Emulator without GPU emulation detected.
-03-21 15:57:31.812: I/Choreographer(1034): Skipped 107 frames! The application may be doing too much work on its main thread.
-03-21 15:57:32.531: D/dalvikvm(1034): GC_CONCURRENT freed 185K, 11% free 2580K/2896K, paused 3ms+3ms, total 197ms
-03-21 15:57:51.971: I/Choreographer(1034): Skipped 32 frames! The application may be doing too much work on its main thread.
-03-21 15:57:58.684: D/AndroidRuntime(1034): Shutting down VM
-03-21 15:57:58.692: W/dalvikvm(1034): threadid=1: thread exiting with uncaught exception (group=0x40a71930)
-03-21 15:57:58.702: E/AndroidRuntime(1034): FATAL EXCEPTION: main
-03-21 15:57:58.702: E/AndroidRuntime(1034): android.content.ActivityNotFoundException: No Activity found to handle Intent { act=com.tchotchke.MYOBJECTS }
-03-21 15:57:58.702: E/AndroidRuntime(1034): at android.app.Instrumentation.checkStartActivityResult(Instrumentation.java:1622)
-03-21 15:57:58.702: E/AndroidRuntime(1034): at android.app.Instrumentation.execStartActivity(Instrumentation.java:1417)
-03-21 15:57:58.702: E/AndroidRuntime(1034): at android.app.Activity.startActivityForResult(Activity.java:3370)
-03-21 15:57:58.702: E/AndroidRuntime(1034): at android.app.Activity.startActivityForResult(Activity.java:3331)
-03-21 15:57:58.702: E/AndroidRuntime(1034): at android.app.Activity.startActivity(Activity.java:3566)
-03-21 15:57:58.702: E/AndroidRuntime(1034): at android.app.Activity.startActivity(Activity.java:3534)
-03-21 15:57:58.702: E/AndroidRuntime(1034): at com.tchotchke.weatherpaper.FullscreenActivity$3.onClick(FullscreenActivity.java:40)
-03-21 15:57:58.702: E/AndroidRuntime(1034): at android.view.View.performClick(View.java:4204)
-03-21 15:57:58.702: E/AndroidRuntime(1034): at android.view.View$PerformClick.run(View.java:17355)
-03-21 15:57:58.702: E/AndroidRuntime(1034): at android.os.Handler.handleCallback(Handler.java:725)
-03-21 15:57:58.702: E/AndroidRuntime(1034): at android.os.Handler.dispatchMessage(Handler.java:92)
-03-21 15:57:58.702: E/AndroidRuntime(1034): at android.os.Looper.loop(Looper.java:137)
-03-21 15:57:58.702: E/AndroidRuntime(1034): at android.app.ActivityThread.main(ActivityThread.java:5041)
-03-21 15:57:58.702: E/AndroidRuntime(1034): at java.lang.reflect.Method.invokeNative(Native Method)
-03-21 15:57:58.702: E/AndroidRuntime(1034): at java.lang.reflect.Method.invoke(Method.java:511)
-03-21 15:57:58.702: E/AndroidRuntime(1034): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
-03-21 15:57:58.702: E/AndroidRuntime(1034): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
-03-21 15:57:58.702: E/AndroidRuntime(1034): at dalvik.system.NativeStart.main(Native Method)
これが私のマニフェストです。申し訳ありませんが、省略しました。
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.tchotchke.weatherpaper"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="17" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name="com.tchotchke.weatherpaper.FullscreenActivity"
android:configChanges="orientation|keyboardHidden|screenSize"
android:label="@string/app_name"
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="com.tchotchke.weatherpaper.MyObjects"
android:label="@string/dummy_button">
<action android:name="android.intent.action.MYOBJECTS"/>
</activity>
</application>
</manifest>
マニフェストがどのように機能するかについては確信が持てませんが、私が見たところ、合法的なようです