Robotium DialogUtils「建议收藏」

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package com.robotium.solo; import android.app.Activity; import android.content.Context; import android.os.SystemClock; import android.view.ContextThemeWrapper; import android.view.View; import android.view.inputmethod.InputMethodManager; import android.widget.EditText;

/** * 弹框处理工具类 * Contains the waitForDialogToClose() method. * * @author Renas Reda, renas.reda@robotium.com * */

class DialogUtils { // activity操作工具类 private final ActivityUtils activityUtils; // view获取工具类 private final ViewFetcher viewFetcher; // 等待工具类 private final Sleeper sleeper; // 1s private final static int TIMEOUT_DIALOG_TO_CLOSE = 1000; // 200ms private final int MINISLEEP = 200;

/** * 构造函数 * Constructs this object. * * @param activityUtils the {@code ActivityUtils} instance * @param viewFetcher the {@code ViewFetcher} instance * @param sleeper the {@code Sleeper} instance */

public DialogUtils(ActivityUtils activityUtils, ViewFetcher viewFetcher, Sleeper sleeper) { this.activityUtils = activityUtils; this.viewFetcher = viewFetcher; this.sleeper = sleeper; }

/** * 检查在指定时间内弹框是否关闭了. * Waits for a {@link android.app.Dialog} to close. * * @param timeout the amount of time in milliseconds to wait * @return {@code true} if the {@code Dialog} is closed before the timeout and {@code false} if it is not closed */

public boolean waitForDialogToClose(long timeout) { // 先等待弹框出现 waitForDialogToOpen(TIMEOUT_DIALOG_TO_CLOSE, false); // 设置超时时间 final long endTime = SystemClock.uptimeMillis() + timeout; // 循环检查弹框是否关闭了 while (SystemClock.uptimeMillis() < endTime) {

if(!isDialogOpen()){ return true; } // 等待200ms sleeper.sleep(MINISLEEP); } return false; }

/** * 检查指定时间内，是否有弹框出现， * timeout 设置的指定超时时间,单位 ms * sleepFirst 是否需要先等待500ms,再做检查 * Waits for a {@link android.app.Dialog} to open. * * @param timeout the amount of time in milliseconds to wait * @return {@code true} if the {@code Dialog} is opened before the timeout and {@code false} if it is not opened */

public boolean waitForDialogToOpen(long timeout, boolean sleepFirst) { // 设置超时时间 final long endTime = SystemClock.uptimeMillis() + timeout; // 是否需要等待500ms后再查找 (给Dialog启动的时间) if(sleepFirst) sleeper.sleep(); // 循环检查是否弹框出现了 while (SystemClock.uptimeMillis() < endTime) {

if(isDialogOpen()){ return true; } // 等待300ms sleeper.sleepMini(); } return false; }

/** * 检查是否有弹框出现 * Checks if a dialog is open. * * @return true if dialog is open */

private boolean isDialogOpen(){ // 获取当前显示的activity final Activity activity = activityUtils.getCurrentActivity(false); // 获取当前的所有DecorView类型View final View[] views = viewFetcher.getWindowDecorViews(); // 获取最新的DecorView,DecorView是根 View view = viewFetcher.getRecentDecorView(views); // 遍历检查是否有打开的弹框 if(!isDialog(activity, view)){ for(View v : views){ if(isDialog(activity, v)){ return true; } } } else { return true; } return false; }

/** * 判断decorView是否是给定activity的，即检查弹框是否是当前activity的 * Checks that the specified DecorView and the Activity DecorView are not equal. * * @param activity the activity which DecorView is to be compared * @param decorView the DecorView to compare * @return true if not equal */

private boolean isDialog(Activity activity, View decorView){ // 检查decorView是都可见的，不可见直接返回false if(decorView == null || !decorView.isShown()){ return false; } // 获取Context Context viewContext = null; if(decorView != null){ viewContext = decorView.getContext(); } // 获取需要的Context if (viewContext instanceof ContextThemeWrapper) { ContextThemeWrapper ctw = (ContextThemeWrapper) viewContext; viewContext = ctw.getBaseContext(); } // 获取activity对应的Context Context activityContext = activity; Context activityBaseContext = activity.getBaseContext(); // 检查Context 是否是一致的,并且 activity不是在弹框中的 return (activityContext.equals(viewContext) || activityBaseContext.equals(viewContext)) && (decorView != activity.getWindow().getDecorView()); }

/** * 隐藏软键盘 * editText 指定的编辑框 * shouldSleepFirst 是否要先等待500ms再操作 * shouldSleepAfter 执行完后是否要等待500ms再返回,仅对传入editText非null有效 * Hides the soft keyboard * * @param shouldSleepFirst whether to sleep a default pause first * @param shouldSleepAfter whether to sleep a default pause after */

public void hideSoftKeyboard(EditText editText, boolean shouldSleepFirst, boolean shouldSleepAfter) { // 获取当前activity Activity activity = activityUtils.getCurrentActivity(shouldSleepFirst); // 获取输入控制管理器服务 InputMethodManager inputMethodManager = (InputMethodManager) activity.getSystemService(Activity.INPUT_METHOD_SERVICE); // 调用隐藏软键盘方法 if(editText != null) { inputMethodManager.hideSoftInputFromWindow(editText.getWindowToken(), 0); return; } // 如果没有指定editText,获取当前焦点所在的View View focusedView = activity.getCurrentFocus(); // 如果获取的 View不是EditText if(!(focusedView instanceof EditText)) { // 获取当前页面的最新 EditText EditText freshestEditText = viewFetcher.getFreshestView(viewFetcher.getCurrentViews(EditText.class)); // 如果可以取到EditText那么设置可用的 if(freshestEditText != null){ focusedView = freshestEditText; } } // 隐藏软键盘 if(focusedView != null) { inputMethodManager.hideSoftInputFromWindow(focusedView.getWindowToken(), 0); } // 如果设置了等待，那么等待500ms后返回 if(shouldSleepAfter){ sleeper.sleep(); } } }

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