我只是想改变我的按钮的图片点击。只是按钮,看起来像"clicked"
和"not clicked"
,我的按钮图像大小不是很大:164 KB
我的代码在最新版本的android version 2.3.3
上运行良好,我开始得到错误。
我在网上读了很多东西,仍然找不到答案。
@Override
public boolean onTouch(View v, MotionEvent event) {
if(event.getAction() == (MotionEvent.ACTION_UP)){
//Do whatever you want after press
center_button.setBackgroundResource(R.drawable.button);
}
if(event.getAction() == (MotionEvent.ACTION_DOWN)){
//Do whatever you want during press
//((BitmapDrawable)center_button.getDrawable()).getBitmap().recycle();
center_button.setBackgroundResource(R.drawable.clicked);
count++;
}
return false;
我试过以下所有的方法,但都没有用:
((BitmapDrawable)center_button.getDrawable()).getBitmap().recycle();
错误:
11-11 20:09:18.305: D/dalvikvm(932): GC_EXTERNAL_ALLOC freed 19K, 52% free 2605K/5379K, external 12929K/14977K, paused 43ms
11-11 20:09:18.625: D/dalvikvm(932): GC_EXTERNAL_ALLOC freed 10K, 52% free 2594K/5379K, external 17468K/19516K, paused 29ms
11-11 20:09:18.645: E/dalvikvm-heap(932): 10458756-byte external allocation too large for this process.
11-11 20:09:18.675: E/GraphicsJNI(932): VM won't let us allocate 10458756 bytes
11-11 20:09:18.675: D/dalvikvm(932): GC_FOR_MALLOC freed 0K, 52% free 2594K/5379K, external 17468K/19516K, paused 17ms
11-11 20:09:18.675: D/AndroidRuntime(932): Shutting down VM
11-11 20:09:18.675: W/dalvikvm(932): threadid=1: thread exiting with uncaught exception (group=0x40015560)
11-11 20:09:18.695: E/AndroidRuntime(932): FATAL EXCEPTION: main
11-11 20:09:18.695: E/AndroidRuntime(932): java.lang.OutOfMemoryError: bitmap size exceeds VM budget
11-11 20:09:18.695: E/AndroidRuntime(932): at android.graphics.Bitmap.nativeCreate(Native Method)
11-11 20:09:18.695: E/AndroidRuntime(932): at android.graphics.Bitmap.createBitmap(Bitmap.java:477)
11-11 20:09:18.695: E/AndroidRuntime(932): at android.graphics.Bitmap.createBitmap(Bitmap.java:444)
11-11 20:09:18.695: E/AndroidRuntime(932): at android.graphics.Bitmap.createScaledBitmap(Bitmap.java:349)
11-11 20:09:18.695: E/AndroidRuntime(932): at android.graphics.BitmapFactory.finishDecode(BitmapFactory.java:498)
11-11 20:09:18.695: E/AndroidRuntime(932): at android.graphics.BitmapFactory.decodeStream(BitmapFactory.java:473)
11-11 20:09:18.695: E/AndroidRuntime(932): at android.graphics.BitmapFactory.decodeResourceStream(BitmapFactory.java:336)
11-11 20:09:18.695: E/AndroidRuntime(932): at android.graphics.drawable.Drawable.createFromResourceStream(Drawable.java:697)
11-11 20:09:18.695: E/AndroidRuntime(932): at android.content.res.Resources.loadDrawable(Resources.java:1709)
11-11 20:09:18.695: E/AndroidRuntime(932): at android.content.res.Resources.getDrawable(Resources.java:581)
11-11 20:09:18.695: E/AndroidRuntime(932): at android.view.View.setBackgroundResource(View.java:7533)
11-11 20:09:18.695: E/AndroidRuntime(932): at com.lyuhanan.button.MainActivity$1.onTouch(MainActivity.java:93)
11-11 20:09:18.695: E/AndroidRuntime(932): at android.view.View.dispatchTouchEvent(View.java:3881)
11-11 20:09:18.695: E/AndroidRuntime(932): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:869)
11-11 20:09:18.695: E/AndroidRuntime(932): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:869)
11-11 20:09:18.695: E/AndroidRuntime(932): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:869)
11-11 20:09:18.695: E/AndroidRuntime(932): at com.android.internal.policy.impl.PhoneWindow$DecorView.superDispatchTouchEvent(PhoneWindow.java:1691)
11-11 20:09:18.695: E/AndroidRuntime(932): at com.android.internal.policy.impl.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1125)
11-11 20:09:18.695: E/AndroidRuntime(932): at android.app.Activity.dispatchTouchEvent(Activity.java:2096)
11-11 20:09:18.695: E/AndroidRuntime(932): at com.android.internal.policy.impl.PhoneWindow$DecorView.dispatchTouchEvent(PhoneWindow.java:1675)
11-11 20:09:18.695: E/AndroidRuntime(932): at android.view.ViewRoot.deliverPointerEvent(ViewRoot.java:2194)
11-11 20:09:18.695: E/AndroidRuntime(932): at android.view.ViewRoot.handleMessage(ViewRoot.java:1878)
11-11 20:09:18.695: E/AndroidRuntime(932): at android.os.Handler.dispatchMessage(Handler.java:99)
11-11 20:09:18.695: E/AndroidRuntime(932): at android.os.Looper.loop(Looper.java:123)
11-11 20:09:18.695: E/AndroidRuntime(932): at android.app.ActivityThread.main(ActivityThread.java:3683)
11-11 20:09:18.695: E/AndroidRuntime(932): at java.lang.reflect.Method.invokeNative(Native Method)
11-11 20:09:18.695: E/AndroidRuntime(932): at java.lang.reflect.Method.invoke(Method.java:507)
11-11 20:09:18.695: E/AndroidRuntime(932): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
11-11 20:09:18.695: E/AndroidRuntime(932): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
11-11 20:09:18.695: E/AndroidRuntime(932): at dalvik.system.NativeStart.main(Native Method)
11-11 20:09:30.735: I/Process(932): Sending signal. PID: 932 SIG: 9
发布于 2014-11-11 21:21:24
我刚刚把Android仿真器中的VM号从32更改为320,现在已经开始工作了。不过,我还是不明白为什么它以前失败了。
https://stackoverflow.com/questions/26873916
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