From 6d1137190529dc7add74926cea52c377883319be Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Dominik=20Sch=C3=BCrmann?= Date: Sun, 6 Apr 2014 12:57:42 +0200 Subject: Rename folder structure from OpenPGP Keychain to OpenKeychain --- .../compatibility/ClipboardReflection.java | 95 ++++++++++++++++++++++ .../compatibility/DialogFragmentWorkaround.java | 68 ++++++++++++++++ .../compatibility/ListFragmentWorkaround.java | 37 +++++++++ 3 files changed, 200 insertions(+) create mode 100644 OpenKeychain/src/main/java/org/sufficientlysecure/keychain/compatibility/ClipboardReflection.java create mode 100644 OpenKeychain/src/main/java/org/sufficientlysecure/keychain/compatibility/DialogFragmentWorkaround.java create mode 100644 OpenKeychain/src/main/java/org/sufficientlysecure/keychain/compatibility/ListFragmentWorkaround.java (limited to 'OpenKeychain/src/main/java/org/sufficientlysecure/keychain/compatibility') diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/compatibility/ClipboardReflection.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/compatibility/ClipboardReflection.java new file mode 100644 index 000000000..1cac5762d --- /dev/null +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/compatibility/ClipboardReflection.java @@ -0,0 +1,95 @@ +/* + * Copyright (C) 2012-2013 Dominik Schürmann + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +package org.sufficientlysecure.keychain.compatibility; + +import android.content.Context; + +import org.sufficientlysecure.keychain.Constants; +import org.sufficientlysecure.keychain.util.Log; + +import java.lang.reflect.Method; + +public class ClipboardReflection { + + private static final String clipboardLabel = "Keychain"; + + /** + * Wrapper around ClipboardManager based on Android version using Reflection API + * + * @param context + * @param text + */ + public static void copyToClipboard(Context context, String text) { + Object clipboard = context.getSystemService(Context.CLIPBOARD_SERVICE); + try { + if ("android.text.ClipboardManager".equals(clipboard.getClass().getName())) { + Method methodSetText = clipboard.getClass() + .getMethod("setText", CharSequence.class); + methodSetText.invoke(clipboard, text); + } else if ("android.content.ClipboardManager".equals(clipboard.getClass().getName())) { + Class classClipData = Class.forName("android.content.ClipData"); + Method methodNewPlainText = classClipData.getMethod("newPlainText", + CharSequence.class, CharSequence.class); + Object clip = methodNewPlainText.invoke(null, clipboardLabel, text); + methodNewPlainText = clipboard.getClass() + .getMethod("setPrimaryClip", classClipData); + methodNewPlainText.invoke(clipboard, clip); + } + } catch (Exception e) { + Log.e(Constants.TAG, "There was an error copying the text to the clipboard", e); + } + } + + /** + * Wrapper around ClipboardManager based on Android version using Reflection API + * + * @param context + */ + public static CharSequence getClipboardText(Context context) { + Object clipboard = context.getSystemService(Context.CLIPBOARD_SERVICE); + try { + if ("android.text.ClipboardManager".equals(clipboard.getClass().getName())) { + // CharSequence text = clipboard.getText(); + Method methodGetText = clipboard.getClass().getMethod("getText"); + Object text = methodGetText.invoke(clipboard); + + return (CharSequence) text; + } else if ("android.content.ClipboardManager".equals(clipboard.getClass().getName())) { + // ClipData clipData = clipboard.getPrimaryClip(); + Method methodGetPrimaryClip = clipboard.getClass().getMethod("getPrimaryClip"); + Object clipData = methodGetPrimaryClip.invoke(clipboard); + + // ClipData.Item clipDataItem = clipData.getItemAt(0); + Method methodGetItemAt = clipData.getClass().getMethod("getItemAt", int.class); + Object clipDataItem = methodGetItemAt.invoke(clipData, 0); + + // CharSequence text = clipDataItem.coerceToText(context); + Method methodGetString = clipDataItem.getClass().getMethod("coerceToText", + Context.class); + Object text = methodGetString.invoke(clipDataItem, context); + + return (CharSequence) text; + } else { + return null; + } + } catch (Exception e) { + Log.e(Constants.TAG, "There was an error getting the text from the clipboard", e); + return null; + } + } +} diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/compatibility/DialogFragmentWorkaround.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/compatibility/DialogFragmentWorkaround.java new file mode 100644 index 000000000..36f7fd23b --- /dev/null +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/compatibility/DialogFragmentWorkaround.java @@ -0,0 +1,68 @@ +/* + * Copyright (C) 2012-2013 Dominik Schürmann + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +package org.sufficientlysecure.keychain.compatibility; + +import android.os.Build; +import android.os.Handler; + +/** + * Bug on Android >= 4.2 + * + * http://code.google.com/p/android/issues/detail?id=41901 + * + * DialogFragment disappears on pressing home and comming back. This also happens especially in + * FileDialogFragment after launching a file manager and coming back. + * + * Usage: + * DialogFragmentWorkaround.INTERFACE.runnableRunDelayed(new Runnable() { + * public void run() { + * // show dialog... + * } + * }); + * + */ +public class DialogFragmentWorkaround { + public static final SDKLevel17Interface INTERFACE = + ((Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) ? new SDKLevel17Impl() + : new SDKLevelPriorLevel17Impl()); + + private static final int RUNNABLE_DELAY = 300; + + public interface SDKLevel17Interface { + // Workaround for http://code.google.com/p/android/issues/detail?id=41901 + void runnableRunDelayed(Runnable runnable); + } + + private static class SDKLevelPriorLevel17Impl implements SDKLevel17Interface { + @Override + public void runnableRunDelayed(Runnable runnable) { + runnable.run(); + } + } + + private static class SDKLevel17Impl implements SDKLevel17Interface { + @Override + public void runnableRunDelayed(Runnable runnable) { + new Handler().postDelayed(runnable, RUNNABLE_DELAY); + } + } + + // Can't instantiate this class + private DialogFragmentWorkaround() { + } +} diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/compatibility/ListFragmentWorkaround.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/compatibility/ListFragmentWorkaround.java new file mode 100644 index 000000000..1cb91c688 --- /dev/null +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/compatibility/ListFragmentWorkaround.java @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2012-2013 Dominik Schürmann + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +package org.sufficientlysecure.keychain.compatibility; + +import android.support.v4.app.ListFragment; +import android.view.View; +import android.widget.ListView; + +/** + * Bug on Android >= 4.1 + *

+ * http://code.google.com/p/android/issues/detail?id=35885 + *

+ * Items are not checked in layout + */ +public class ListFragmentWorkaround extends ListFragment { + + @Override + public void onListItemClick(ListView l, View v, int position, long id) { + l.setItemChecked(position, l.isItemChecked(position)); + } +} -- cgit v1.2.3