@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.test_image);
im = (ImageView) findViewById(R.id.image1);
compass = (CompassView) findViewById(R.id.compass);
int width = im.getWidth();
LogUtil.d("width= " + width);
int height = im.getHeight();
LogUtil.d("height= " + height);
// getScreenDIP();
DisplayMetrics displayMetrics = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);
height = displayMetrics.heightPixels;
width = displayMetrics.widthPixels;
LogUtil.d("height: " + height);
LogUtil.d("width: " + width);
LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(width, width);
// params.setMargins(margin, 0, margin, 0);
// params.rightMargin
// params.addRule(LinearLayout.ALIGN_PARENT_TOP);
im.setLayoutParams(params);
}
private void insertDB() {
LogUtil.d("insertDB");
for (int i = 0; i < 5; i++) {
Uri uri = MusicDB.MusicInfoColumns.getContentUri();
LogUtil.d("uri= " + uri);
ContentValues values = new ContentValues();
values.put(MusicDB.MusicInfoColumns.MUSICNAME, "name_" + i);
this.getContentResolver().insert(uri, values);
}
}
private void update() {
Uri uri = MusicDB.MusicInfoColumns.getContentUri();
// Uri newUri = ContentUris.withAppendedId(uri,MusicDBProvider.MUSICINFO_ITEM);
ContentValues values = new ContentValues();
values.put(MusicDB.MusicInfoColumns.MUSICNAME, "20xx");
String where = MusicDB.MusicInfoColumns.MUSICNAME + " = ?";
LogUtil.d("where= " + where);
String[] selectionArgs = {"name_3"};
getContentResolver().update(uri, values, where, selectionArgs);
}
private void queryOne() {
Uri uri = MusicDB.MusicInfoColumns.getContentUri();
String[] projection = {MusicDB.MusicInfoColumns.MUSICNAME};
String where = MusicDB.MusicInfoColumns.MUSICNAME + " = ?";
String[] selectionArgs = {"name_1"};
Cursor c = getContentResolver().query(uri, projection, where, selectionArgs, null);
while (c.moveToNext()) {
String name = c.getString(c.getColumnIndex(MusicDB.MusicInfoColumns.MUSICNAME));
LogUtil.d("name= " + name);
}
}
private void query() {
Uri uri = MusicDB.MusicInfoColumns.getContentUri();
String[] projection = {MusicDB.MusicInfoColumns.MUSICNAME};
Cursor cursor = getContentResolver().query(uri, projection, null, null, null);
String name = "";
cursor.moveToFirst();
for (int i = 0; i < cursor.getCount(); i++) {
cursor.moveToPosition(i);
name = cursor.getString(cursor.getColumnIndex(MusicDB.MusicInfoColumns.MUSICNAME));
LogUtil.d("name= " + name);
// cursor.moveToNext();
}
}
private void getScreenDIP() {
// 获取屏幕密度（方法1）
int screenWidth = getWindowManager().getDefaultDisplay().getWidth(); // 屏幕宽（像素，如：480px）
int screenHeight = getWindowManager().getDefaultDisplay().getHeight(); // 屏幕高（像素，如：800p）
LogUtil.d(" 1---------- screenWidth=" + screenWidth + "; screenHeight=" + screenHeight);
// 获取屏幕密度（方法2）
DisplayMetrics dm = new DisplayMetrics();
dm = getResources().getDisplayMetrics();
float density = dm.density; // 屏幕密度（像素比例：0.75/1.0/1.5/2.0）
int densityDPI = dm.densityDpi; // 屏幕密度（每寸像素：120/160/240/320）
float xdpi = dm.xdpi;
float ydpi = dm.ydpi;
LogUtil.d(" 2---------- xdpi=" + xdpi + "; ydpi=" + ydpi);
LogUtil.d(" 2---------- density=" + density + "; densityDPI=" + densityDPI);
screenWidth = dm.widthPixels; // 屏幕宽（像素，如：480px）
screenHeight = dm.heightPixels; // 屏幕高（像素，如：800px）
LogUtil.d(" 2---------- screenWidth=" + screenWidth + "; screenHeight=" + screenHeight);
// 获取屏幕密度（方法3）
dm = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(dm);
density = dm.density; // 屏幕密度（像素比例：0.75/1.0/1.5/2.0）
densityDPI = dm.densityDpi; // 屏幕密度（每寸像素：120/160/240/320）
xdpi = dm.xdpi;
ydpi = dm.ydpi;
LogUtil.d(" 3---------- xdpi=" + xdpi + "; ydpi=" + ydpi);
LogUtil.d(" 3---------- density=" + density + "; densityDPI=" + densityDPI);
int screenWidthDip = dm.widthPixels; // 屏幕宽（dip，如：320dip）
int screenHeightDip = dm.heightPixels; // 屏幕宽（dip，如：533dip）
LogUtil.d(
" 3---------- screenWidthDip=" + screenWidthDip + "; screenHeightDip=" + screenHeightDip);
screenWidth = (int) (dm.widthPixels * density + 0.5f); // 屏幕宽（px，如：480px）
screenHeight = (int) (dm.heightPixels * density + 0.5f); // 屏幕高（px，如：800px）
LogUtil.d(" 3---------- screenWidth=" + screenWidth + "; screenHeight=" + screenHeight);
}
@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int position, long arg3) {
// TODO Auto-generated method stub
LogUtil.d("adapter click position= " + position);
ToastUtil.showShortToast(mContext, "position " + position);
switch (position) {
case 1:
break;
case 2:
break;
case 3:
UICallBackController.showSpecialObjectFragment(mMain);
break;
case 4:
break;
case 5:
break;
case 6:
break;
default:
break;
}
}
protected void onStart() {
LogUtil.d(TAG + " onStart() ");
}
protected void onResume() {
LogUtil.d(TAG + " onResume() ");
}
protected void onPause() {
LogUtil.d(TAG + " onPause() ");
}
private void initializeViews(Context context, AttributeSet attrs) {
LogUtil.d(TAG + " initializeViews()");
onCreateView(context, attrs);
}
@Override
protected void parse(String json) {
LogUtil.d(TAG + " parse artist ");
}
@Override
public void onWorkspaceClick(int current) {
// TODO Auto-generated method stub
LogUtil.d("onclick workspace");
}
