public <T extends View> void display(
T container, String uri, BitmapDisplayConfig displayConfig, BitmapLoadCallBack<T> callBack) {
if (container == null) {
return;
}
container.clearAnimation();
if (callBack == null) {
callBack = new SimpleBitmapLoadCallBack<T>();
}
if (displayConfig == null || displayConfig == defaultDisplayConfig) {
displayConfig = defaultDisplayConfig.cloneNew();
}
// Optimize Max Size
BitmapSize size = displayConfig.getBitmapMaxSize();
displayConfig.setBitmapMaxSize(
BitmapCommonUtils.optimizeMaxSizeByView(container, size.getWidth(), size.getHeight()));
callBack.onPreLoad(container, uri, displayConfig);
if (TextUtils.isEmpty(uri)) {
callBack.onLoadFailed(container, uri, displayConfig.getLoadFailedDrawable());
return;
}
Bitmap bitmap = globalConfig.getBitmapCache().getBitmapFromMemCache(uri, displayConfig);
if (bitmap != null) {
callBack.onLoadStarted(container, uri, displayConfig);
callBack.onLoadCompleted(container, uri, bitmap, displayConfig, BitmapLoadFrom.MEMORY_CACHE);
} else if (!bitmapLoadTaskExist(container, uri, callBack)) {
final BitmapLoadTask<T> loadTask =
new BitmapLoadTask<T>(container, uri, displayConfig, callBack);
// set loading image
final AsyncDrawable<T> asyncDrawable =
new AsyncDrawable<T>(displayConfig.getLoadingDrawable(), loadTask);
callBack.setDrawable(container, asyncDrawable);
// load bitmap from uri or diskCache
loadTask.executeOnExecutor(globalConfig.getBitmapLoadExecutor());
}
}
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.image);
ViewUtils.inject(this);
String imgUrl = getIntent().getStringExtra("url");
bitmapUtils = BitmapFragment.bitmapUtils;
if (bitmapUtils == null) {
bitmapUtils = BitmapHelp.getBitmapUtils(this.getApplicationContext());
}
bigPicDisplayConfig = new BitmapDisplayConfig();
// bigPicDisplayConfig.setShowOriginal(true); // 显示原始图片,不压缩, 尽量不要使用, 图片太大时容易OOM。
bigPicDisplayConfig.setBitmapConfig(Bitmap.Config.RGB_565);
bigPicDisplayConfig.setBitmapMaxSize(BitmapCommonUtils.getScreenSize(this));
BitmapLoadCallBack<ImageView> callback =
new SimpleBitmapLoadCallBack<ImageView>() {
@Override
public void onLoadStarted(ImageView container, String uri, BitmapDisplayConfig config) {
super.onLoadStarted(container, uri, config);
Toast.makeText(getApplicationContext(), uri, 300).show();
}
@Override
public void onLoadCompleted(
ImageView container,
String url,
Bitmap bitmap,
BitmapDisplayConfig config,
BitmapLoadFrom from) {
super.onLoadCompleted(container, url, bitmap, config, from);
Toast.makeText(
getApplicationContext(), bitmap.getWidth() + "*" + bitmap.getHeight(), 300)
.show();
}
};
callback.setBitmapSetter(BitmapCommonUtils.sDefaultImageViewSetter);
bitmapUtils.display(bigImage, imgUrl, bigPicDisplayConfig, callback);
}
private void initView() {
initHomeWorkDetailsData();
bitmapUtils = new BitmapUtils(this);
bigPicDisplayConfig = new BitmapDisplayConfig();
bigPicDisplayConfig.setLoadingDrawable(getResources().getDrawable(R.drawable.defaulticon));
bigPicDisplayConfig.setLoadFailedDrawable(getResources().getDrawable(R.drawable.msg_point));
bigPicDisplayConfig.setBitmapConfig(Bitmap.Config.RGB_565);
bigPicDisplayConfig.setBitmapMaxSize(BitmapCommonUtils.getScreenSize(mContext));
bitmapUtils.display(
imghead, listHomeWorDetailsData.get(0).get("imghead").toString(), bigPicDisplayConfig);
txtusername.setText(listHomeWorDetailsData.get(0).get("username").toString());
txtgrade.setText(listHomeWorDetailsData.get(0).get("grade").toString());
txttime.setText(listHomeWorDetailsData.get(0).get("time").toString());
txtquestionname.setText(listHomeWorDetailsData.get(0).get("questionname").toString());
txtquestiondetail.setText(listHomeWorDetailsData.get(0).get("questiondetail").toString());
imgquestionpic1.setVisibility(View.GONE);
imgquestionpic2.setVisibility(View.GONE);
imgquestionpic3.setVisibility(View.GONE);
imgquestionpic4.setVisibility(View.GONE);
Map<Integer, Object> map =
(Map<Integer, Object>) listHomeWorDetailsData.get(0).get("questionpic");
for (Integer key : map.keySet()) {
System.out.println("_____" + key + "____" + map.get(key).toString());
switch (key) {
case 0:
imgquestionpic1.setVisibility(View.VISIBLE);
bitmapUtils.display(imgquestionpic1, map.get(key).toString(), bigPicDisplayConfig);
break;
case 1:
imgquestionpic2.setVisibility(View.VISIBLE);
bitmapUtils.display(imgquestionpic2, map.get(key).toString(), bigPicDisplayConfig);
break;
case 2:
imgquestionpic3.setVisibility(View.VISIBLE);
bitmapUtils.display(imgquestionpic3, map.get(key).toString(), bigPicDisplayConfig);
break;
case 3:
imgquestionpic4.setVisibility(View.VISIBLE);
bitmapUtils.display(imgquestionpic4, map.get(key).toString(), bigPicDisplayConfig);
break;
default:
imgquestionpic1.setVisibility(View.GONE);
imgquestionpic2.setVisibility(View.GONE);
imgquestionpic3.setVisibility(View.GONE);
imgquestionpic4.setVisibility(View.GONE);
break;
}
}
HomeWorkDetails_Adapter homewordetails_adapter =
new HomeWorkDetails_Adapter(
(List<Map<String, Object>>) listHomeWorDetailsData.get(0).get("answerteachers"),
this,
listhomeworkdetails);
listhomeworkdetails.setAdapter(homewordetails_adapter);
}
