在项目开发时如果app大部分界面的风格类似以及界面转场动画相同,
例如统一样式的titlebar和bottomBar,沉浸样式,中间部分是内容,处理网络异常和没有数据时的显示样式风格相同,那么可以将不变的部分封装到某个activity中,通过继承去现实不同数据
在基础activity中实现沉浸样式
public class BaseActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
requestWindowFeature(Window.FEATURE_NO_TITLE);
super.onCreate(savedInstanceState);
setupTransparencyStatus();
ATStatusBarUtils.StatusBarLightMode(this);
}
/**
* 设置透明状态栏
*/
protected void setupTransparencyStatus() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT
&& Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
getWindow().addFlags(
WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
} else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
final Window window = getWindow();
window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS
| WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);
window.getDecorView().setSystemUiVisibility(
View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
| View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
window.setStatusBarColor(getResources().getColor(android.R.color.transparent));
}
}
}
public class ATStatusBarUtils {
/**
* 修改状态栏为全透明
* @param activity
*/
@TargetApi(19)
public static void transparencyBar(Activity activity){
if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
Window window = activity.getWindow();
window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
window.getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
| View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
window.setStatusBarColor(Color.TRANSPARENT);
} else
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
Window window =activity.getWindow();
window.setFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS,
WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
}
}
/**
* 修改状态栏颜色,支持4.4以上版本
* @param activity
* @param colorId
*/
public static void setStatusBarColor(Activity activity,int colorId) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
Window window = activity.getWindow();
// window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
window.setStatusBarColor(activity.getResources().getColor(colorId));
} else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
//使用SystemBarTint库使4.4版本状态栏变色,需要先将状态栏设置为透明
transparencyBar(activity);
SystemBarTintManager tintManager = new SystemBarTintManager(activity);
tintManager.setStatusBarTintEnabled(true);
tintManager.setStatusBarTintResource(colorId);
}
}
/**
*设置状态栏黑色字体图标,
* 适配4.4以上版本MIUIV、Flyme和6.0以上版本其他Android
* @param activity
* @return 1:MIUUI 2:Flyme 3:android6.0
*/
public static int StatusBarLightMode(Activity activity){
int result=0;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
if(MIUISetStatusBarLightMode(activity.getWindow(), true)){
result=1;
}else if(FlymeSetStatusBarLightMode(activity.getWindow(), true)){
result=2;
}else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
activity.getWindow().getDecorView().setSystemUiVisibility( View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN|View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR);
result=3;
}
}
return result;
}
/**
* 已知系统类型时,设置状态栏黑色字体图标。
* 适配4.4以上版本MIUIV、Flyme和6.0以上版本其他Android
* @param activity
* @param type 1:MIUUI 2:Flyme 3:android6.0
*/
public static void StatusBarLightMode(Activity activity,int type){
if(type==1){
MIUISetStatusBarLightMode(activity.getWindow(), true);
}else if(type==2){
FlymeSetStatusBarLightMode(activity.getWindow(), true);
}else if(type==3){
activity.getWindow().getDecorView().setSystemUiVisibility( View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN|View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR);
}
}
/**
* 清除MIUI或flyme或6.0以上版本状态栏黑色字体
*/
public static void StatusBarDarkMode(Activity activity,int type){
if(type==1){
MIUISetStatusBarLightMode(activity.getWindow(), false);
}else if(type==2){
FlymeSetStatusBarLightMode(activity.getWindow(), false);
}else if(type==3){
activity.getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_VISIBLE);
}
}
/**
* 设置状态栏图标为深色和魅族特定的文字风格
* 可以用来判断是否为Flyme用户
* @param window 需要设置的窗口
* @param dark 是否把状态栏字体及图标颜色设置为深色
* @return boolean 成功执行返回true
*
*/
public static boolean FlymeSetStatusBarLightMode(Window window, boolean dark) {
boolean result = false;
if (window != null) {
try {
WindowManager.LayoutParams lp = window.getAttributes();
Field darkFlag = WindowManager.LayoutParams.class
.getDeclaredField("MEIZU_FLAG_DARK_STATUS_BAR_ICON");
Field meizuFlags = WindowManager.LayoutParams.class
.getDeclaredField("meizuFlags");
darkFlag.setAccessible(true);
meizuFlags.setAccessible(true);
int bit = darkFlag.getInt(null);
int value = meizuFlags.getInt(lp);
if (dark) {
value |= bit;
} else {
value &= ~bit;
}
meizuFlags.setInt(lp, value);
window.setAttributes(lp);
result = true;
} catch (Exception e) {
}
}
return result;
}
/**
* 设置状态栏字体图标为深色,需要MIUIV6以上
* @param window 需要设置的窗口
* @param dark 是否把状态栏字体及图标颜色设置为深色
* @return boolean 成功执行返回true
*
*/
public static boolean MIUISetStatusBarLightMode(Window window, boolean dark) {
boolean result = false;
if (window != null) {
Class clazz = window.getClass();
try {
int darkModeFlag = 0;
Class layoutParams = Class.forName("android.view.MiuiWindowManager$LayoutParams");
Field field = layoutParams.getField("EXTRA_FLAG_STATUS_BAR_DARK_MODE");
darkModeFlag = field.getInt(layoutParams);
Method extraFlagField = clazz.getMethod("setExtraFlags", int.class, int.class);
if(dark){
extraFlagField.invoke(window,darkModeFlag,darkModeFlag);//状态栏透明且黑色字体
}else{
extraFlagField.invoke(window, 0, darkModeFlag);//清除黑色字体
}
result=true;
}catch (Exception e){
}
}
return result;
}
}
public class ATTranslucentActivity extends BaseActivity {
private ATSwipeBackLayout ATSwipeBackLayout = null;
private boolean needAnimation = true;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
}
@Override
public void setContentView(int layoutResID) {
super.setContentView(layoutResID);
initSlideBack();
}
@Override
public void setContentView(View view) {
super.setContentView(view);
initSlideBack();
}
protected void onResume() {
super.onResume();
ATSwipeBackLayout.dealWithNightMode();
}
@Override
protected void onPause() {
super.onPause();
if (needAnimation) {
ATActivityAnimation.leftOut(this);
}
}
public void setNeedAnimation(boolean b) {
needAnimation = b;
}
@Override
public void startActivity(Intent intent) {
super.startActivity(intent);
if (needAnimation) {
ATActivityAnimation.rightIn(this);
}
}
/**
* set sliding mode
*
* @param mode
*/
public void setSlidingMode(ATSwipeBackLayout.Sliding mode) {
if (ATSwipeBackLayout == null) {
throw new NullPointerException("ATSwipeBackLayout is null,Please call after the setContentView");
}
ATSwipeBackLayout.setSlidingMode(mode);
}
@Override
public void startActivityForResult(Intent intent, int requestCode) {
super.startActivityForResult(intent, requestCode);
if (needAnimation) {
ATActivityAnimation.rightIn(this);
}
}
@SuppressLint("InflateParams")
private void initSlideBack() {
ATSwipeBackLayout = (ATSwipeBackLayout) LayoutInflater.from(this).inflate(R.layout.swipeback_layout, null);
ATSwipeBackLayout.attachToActivity(this);
}
protected void setEnableGesture(boolean b) {
ATSwipeBackLayout.setEnableGesture(b);
}
}
public abstract class ATTitleActivity extends ATTranslucentActivity {
View mTitleView;
View failedView;
View content;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
super.setContentView(R.layout.at_titile_bar);
}
@Override
protected void onResume() {
super.onResume();
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
}
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
}
private void initView() {
}
//网络加载失败后重新请求网络
public void clickToRetry(ATErrorPage atErrorPage) {
}
public void showNoNetWork() {
container.setVisibility(View.GONE);
failedView.setVisibility(View.VISIBLE);
failedImage.setImageResource(R.drawable.failed_wifi_icon);
failedFirstText.setText(ATResUtil.getStringById(R.string.at_no_network));
failedSecondText.setVisibility(View.GONE);
clickHint.setText(ATResUtil.getStringById(R.string.at_click_wifi_load));
this.atErrorPage = ATErrorPage.WIFI_ERROR;
}
public void showNoData() {
container.setVisibility(View.GONE);
failedView.setVisibility(View.VISIBLE);
failedImage.setImageResource(R.drawable.failed_no_data_icon);
failedFirstText.setText(ATResUtil.getStringById(R.string.at_no_failed_data));
failedSecondText.setVisibility(View.GONE);
clickHint.setText(ATResUtil.getStringById(R.string.at_click_no_data_load));
this.atErrorPage = ATErrorPage.EMPTY_ERROR;
}
public void showServerError(String message) {
container.setVisibility(View.GONE);
failedView.setVisibility(View.VISIBLE);
failedImage.setImageResource(R.drawable.failed_server_icon);
failedFirstText.setText(ATStringUtil.isEmpty(message) ? (ATResUtil.getStringById(R.string.at_server_error_first_text)) : message);
failedSecondText.setText(ATResUtil.getStringById(R.string.at_server_error_second_text));
clickHint.setText(ATResUtil.getStringById(R.string.at_click_wifi_load));
this.atErrorPage = ATErrorPage.SERVER_ERROR;
}
public void showContentView() {
container.setVisibility(View.VISIBLE);
failedView.setVisibility(View.GONE);
this.atErrorPage = ATErrorPage.NONE;
}
//子类只在content区域编写界面
@Override
public void setContentView(int layoutResID) {
View view = getLayoutInflater().inflate(layoutResID, null);
/* if (container == null) {
finish();
Intent it = new Intent();
it.setClass(this, SplashActivity.class);
it.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(it);
return;
}*/
container.addView(view, LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.MATCH_PARENT);
}
@Override
protected void onDestroy() {
super.onDestroy();
}
public void setTitle(CharSequence title) {
titleText.setText(title);
}
public void setTitle(int resouceId) {
titleText.setText(resouceId);
}
@SuppressLint("NewApi")
public void onSetTitleVisible() {
mTitleView.setVisibility(View.VISIBLE);
}
@SuppressLint("NewApi")
public void onSetTitleGone() {
mTitleView.setVisibility(View.GONE);
iv_divider.setVisibility(View.GONE);
}
public ViewGroup getTitleView() {
return mTitleView;
}
}
at_titile_bar布局文件中加入
android:fitsSystemWindows="true"即可