Allow CryptKeeper to be started for UI debugging (91a2f056) · Commits · e / os / android_packages_apps_Settings

src/com/android/settings/CryptKeeper.java

+42 −9

Original line number	Diff line number	Diff line
		@@ -16,10 +16,6 @@

		package com.android.settings;

		import com.android.internal.telephony.ITelephony;
		import com.android.internal.widget.PasswordEntryKeyboardHelper;
		import com.android.internal.widget.PasswordEntryKeyboardView;

		import android.app.Activity;
		import android.app.StatusBarManager;
		import android.content.ComponentName;
		@@ -53,6 +49,23 @@ import android.widget.EditText;
		import android.widget.ProgressBar;
		import android.widget.TextView;

		import com.android.internal.telephony.ITelephony;
		import com.android.internal.widget.PasswordEntryKeyboardHelper;
		import com.android.internal.widget.PasswordEntryKeyboardView;

		/**
		* Settings screens to show the UI flows for encrypting/decrypting the device.
		*
		* This may be started via adb for debugging the UI layout, without having to go through
		* encryption flows everytime. It should be noted that starting the activity in this manner
		* is only useful for verifying UI-correctness - the behavior will not be identical.
		* <pre>
		* $ adb shell pm enable com.android.settings/.CryptKeeper
		* $ adb shell am start \
		* -e "com.android.settings.CryptKeeper.DEBUG_FORCE_VIEW" "progress" \
		* -n com.android.settings/.CryptKeeper
		* </pre>
		*/
		public class CryptKeeper extends Activity implements TextView.OnEditorActionListener {
		private static final String TAG = "CryptKeeper";

		@@ -68,6 +81,13 @@ public class CryptKeeper extends Activity implements TextView.OnEditorActionList
		// Intent action for launching the Emergency Dialer activity.
		static final String ACTION_EMERGENCY_DIAL = "com.android.phone.EmergencyDialer.DIAL";

		// Debug Intent extras so that this Activity may be started via adb for debugging UI layouts
		private static final String EXTRA_FORCE_VIEW =
		"com.android.settings.CryptKeeper.DEBUG_FORCE_VIEW";
		private static final String FORCE_VIEW_PROGRESS = "progress";
		private static final String FORCE_VIEW_ENTRY = "entry";
		private static final String FORCE_VIEW_ERROR = "error";

		private int mCooldown;
		PowerManager.WakeLock mWakeLock;
		private EditText mPasswordEntry;
		@@ -162,7 +182,7 @@ public class CryptKeeper extends Activity implements TextView.OnEditorActionList
		}
		}

		private Handler mHandler = new Handler() {
		private final Handler mHandler = new Handler() {
		@Override
		public void handleMessage(Message msg) {
		switch (msg.what) {
		@@ -177,13 +197,23 @@ public class CryptKeeper extends Activity implements TextView.OnEditorActionList
		}
		};

		/** @return whether or not this Activity was started for debugging the UI only. */
		private boolean isDebugView() {
		return getIntent().hasExtra(EXTRA_FORCE_VIEW);
		}

		/** @return whether or not this Activity was started for debugging the specific UI view only. */
		private boolean isDebugView(String viewType /* non-nullable */) {
		return viewType.equals(getIntent().getStringExtra(EXTRA_FORCE_VIEW));
		}

		@Override
		public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);

		// If we are not encrypted or encrypting, get out quickly.
		String state = SystemProperties.get("vold.decrypt");
		if ("".equals(state) \|\| DECRYPT_STATE.equals(state)) {
		if (!isDebugView() && ("".equals(state) \|\| DECRYPT_STATE.equals(state))) {
		// Disable the crypt keeper.
		PackageManager pm = getPackageManager();
		ComponentName name = new ComponentName(this, CryptKeeper.class);
		@@ -219,7 +249,9 @@ public class CryptKeeper extends Activity implements TextView.OnEditorActionList

		// Check to see why we were started.
		String progress = SystemProperties.get("vold.encrypt_progress");
		if (!"".equals(progress)) {
		if (!"".equals(progress)
		\|\| isDebugView(FORCE_VIEW_PROGRESS)
		\|\| isDebugView(FORCE_VIEW_ERROR)) {
		setContentView(R.layout.crypt_keeper_progress);
		encryptionProgressInit();
		} else {
		@@ -301,14 +333,15 @@ public class CryptKeeper extends Activity implements TextView.OnEditorActionList
		private void updateProgress() {
		String state = SystemProperties.get("vold.encrypt_progress");

		if ("error_partially_encrypted".equals(state)) {
		if ("error_partially_encrypted".equals(state) \|\| isDebugView(FORCE_VIEW_ERROR)) {
		showFactoryReset();
		return;
		}

		int progress = 0;
		try {
		progress = Integer.parseInt(state);
		// Force a 50% progress state when debugging the view.
		progress = isDebugView() ? 50 : Integer.parseInt(state);
		} catch (Exception e) {
		Log.w(TAG, "Error parsing progress: " + e.toString());
		}