首先在你的類中聲明這一切變量
/** Sliding Menu */
boolean alreadyShowing = false;
private int windowWidth;
private Animation animationClasses;
private RelativeLayout classesSlider;
LayoutInflater layoutInflaterClasses;
然後onCreate方法內聲明這一點,這將有助於你得到屏幕的高度和寬度
Display display = getWindowManager().getDefaultDisplay();
windowWidth = display.getWidth();
display.getHeight();
layoutInflaterClasses = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
,然後你的任何按鈕或圖像,其中通過點擊您要打開滑蓋把下面的代碼。
findViewById(R.id.slidermenu).setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if (!alreadyShowing) {
alreadyShowing = true;
openSlidingMenu();
}
}
});
然後的onCreate外聲明openSlidingMenu()如下。
private void openSlidingMenu() {
// showFadePopup();
int width = (int) (windowWidth * 0.8f);
translateView((float) (width));
@SuppressWarnings("deprecation")
int height = LayoutParams.FILL_PARENT;
// creating a popup
final View layout = layoutInflaterClasses.inflate(
R.layout.option_popup_layout,
(ViewGroup) findViewById(R.id.popup_element));
ImageView imageViewassignment = (ImageView) layout
.findViewById(R.id.assignment);
imageViewassignment.setOnClickListener(this);
final PopupWindow optionsPopup = new PopupWindow(layout, width, height,
true);
optionsPopup.setBackgroundDrawable(new PaintDrawable());
optionsPopup.showAtLocation(layout, Gravity.NO_GRAVITY, 0, 0);
optionsPopup.setOnDismissListener(new PopupWindow.OnDismissListener() {
public void onDismiss() {
// to clear the previous animation transition in
cleanUp();
// move the view out
translateView(0);
// to clear the latest animation transition out
cleanUp();
// resetting the variable
alreadyShowing = false;
}
});
}
只需更換
final View layout = layoutInflaterClasses.inflate(
R.layout.option_popup_layout,
(ViewGroup) findViewById(R.id.popup_element));
這上面的代碼與您的自定義XML的屏幕名稱和它的ID。這裏是你需要的其他方法。
private void translateView(float right) {
animationClasses = new TranslateAnimation(0f, right, 0f, 0f);
animationClasses.setDuration(100);
animationClasses.setFillEnabled(true);
animationClasses.setFillAfter(true);
classesSlider = (RelativeLayout) findViewById(R.id.classes_slider);
classesSlider.startAnimation(animationClasses);
classesSlider.setVisibility(View.VISIBLE);
}
private void cleanUp() {
if (null != classesSlider) {
classesSlider.clearAnimation();
classesSlider = null;
}
if (null != animationClasses) {
animationClasses.cancel();
animationClasses = null;
}
}
記得這裏animationClasses = new TranslateAnimation(0f, right, 0f, 0f);
你可以用這個參數玩一些不同的效果,也不要忘記當前屏幕的ID來改變這一行的ID例如像檢查以下ID
classesSlider = (RelativeLayout) findViewById(R.id.classes_slider);
在這裏你需要用當前Java屏幕的XML文件ID替換此ID。
希望這會幫助你。
如果你不想使用任何第三方庫,那麼你可以創建自定義屏幕,然後像滑塊一樣應用動畫。 – InnocentKiller
謝謝@InnocentKiller。你能更精確一些,如何應用這樣的動畫??! –
檢查我的下面的答案。 – InnocentKiller