From a8fce6845cf50e9ff515b5d60fe0282b2a96da05 Mon Sep 17 00:00:00 2001 From: Kyle Horimoto Date: Tue, 20 Oct 2015 14:38:14 -0700 Subject: Add save dialog and adjust icons. --- .../main/java/org/connectbot/EditHostActivity.java | 71 ++++++++++++++++++---- 1 file changed, 60 insertions(+), 11 deletions(-) (limited to 'app/src/main/java/org/connectbot') diff --git a/app/src/main/java/org/connectbot/EditHostActivity.java b/app/src/main/java/org/connectbot/EditHostActivity.java index f61924f..4b7d054 100644 --- a/app/src/main/java/org/connectbot/EditHostActivity.java +++ b/app/src/main/java/org/connectbot/EditHostActivity.java @@ -22,8 +22,10 @@ import java.util.ArrayList; import java.util.HashMap; import java.util.Map; +import android.app.AlertDialog; import android.content.ComponentName; import android.content.Context; +import android.content.DialogInterface; import android.content.Intent; import android.content.ServiceConnection; import android.content.res.TypedArray; @@ -32,6 +34,7 @@ import android.os.IBinder; import android.support.v4.app.FragmentManager; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; +import android.util.Log; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; @@ -46,6 +49,8 @@ public class EditHostActivity extends AppCompatActivity implements HostEditorFra private static final String EXTRA_EXISTING_HOST_ID = "org.connectbot.existing_host_id"; private static final long NO_HOST_ID = -1; + private static final int ENABLED_ALPHA = 255; + private static final int DISABLED_ALPHA = 130; private HostDatabase mHostDb; private PubkeyDatabase mPubkeyDb; @@ -135,7 +140,7 @@ public class EditHostActivity extends AppCompatActivity implements HostEditorFra mSaveHostButton = menu.getItem(0); // If the new host is being created, it can't be added until modifications have been made. - mSaveHostButton.setEnabled(!mIsCreating); + setAddSaveButtonEnabled(!mIsCreating); return super.onCreateOptionsMenu(menu); } @@ -144,14 +149,8 @@ public class EditHostActivity extends AppCompatActivity implements HostEditorFra public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case R.id.save: - mHostDb.saveHost(mHost); - - if (mBridge != null) { - // If the console is already open, apply the new encoding now. If the console - // was not yet opened, this will be applied automatically when it is opened. - mBridge.setCharset(mHost.getEncoding()); - } - finish(); + case android.R.id.home: + attemptSaveAndExit(); return true; default: return super.onOptionsItemSelected(item); @@ -200,14 +199,64 @@ public class EditHostActivity extends AppCompatActivity implements HostEditorFra public void onValidHostConfigured(HostBean host) { mHost = host; if (mSaveHostButton != null) - mSaveHostButton.setEnabled(true); + setAddSaveButtonEnabled(true); } @Override public void onHostInvalidated() { mHost = null; if (mSaveHostButton != null) - mSaveHostButton.setEnabled(false); + setAddSaveButtonEnabled(false); + } + + @Override + public void onBackPressed() { + attemptSaveAndExit(); + } + + /** + * If the host represents a valid URI, save it and exit; otherwise, pop up a dialog asking + * the user if he/she wants to discard the changes. + */ + private void attemptSaveAndExit() { + if (mHost == null) { + showDiscardDialog(); + return; + } + + mHostDb.saveHost(mHost); + + if (mBridge != null) { + // If the console is already open, apply the new encoding now. If the console + // was not yet opened, this will be applied automatically when it is opened. + mBridge.setCharset(mHost.getEncoding()); + } + finish(); + } + + private void showDiscardDialog() { + android.support.v7.app.AlertDialog.Builder builder = + new android.support.v7.app.AlertDialog.Builder(this); + builder.setMessage(R.string.discard_host_changes_message) + .setPositiveButton(R.string.discard_host_button, new DialogInterface.OnClickListener() { + @Override + public void onClick(DialogInterface dialog, int which) { + // Do not save to the database - just exit. + finish(); + } + }) + .setNegativeButton(R.string.discard_host_cancel_button, new DialogInterface.OnClickListener() { + @Override + public void onClick(DialogInterface dialog, int which) { + // Do nothing. + } + }); + builder.show(); + } + + private void setAddSaveButtonEnabled(boolean enabled) { + mSaveHostButton.setEnabled(enabled); + mSaveHostButton.getIcon().setAlpha(enabled ? ENABLED_ALPHA : DISABLED_ALPHA); } // Private static class used to generate a list of available Charsets. Note that this class -- cgit v1.2.3 From 766ed2875d76fc9a7979fc69616b49a116a6cea6 Mon Sep 17 00:00:00 2001 From: Kyle Horimoto Date: Wed, 21 Oct 2015 12:01:44 -0700 Subject: Lint. --- app/src/main/java/org/connectbot/EditHostActivity.java | 2 -- 1 file changed, 2 deletions(-) (limited to 'app/src/main/java/org/connectbot') diff --git a/app/src/main/java/org/connectbot/EditHostActivity.java b/app/src/main/java/org/connectbot/EditHostActivity.java index 4b7d054..d5e2458 100644 --- a/app/src/main/java/org/connectbot/EditHostActivity.java +++ b/app/src/main/java/org/connectbot/EditHostActivity.java @@ -22,7 +22,6 @@ import java.util.ArrayList; import java.util.HashMap; import java.util.Map; -import android.app.AlertDialog; import android.content.ComponentName; import android.content.Context; import android.content.DialogInterface; @@ -34,7 +33,6 @@ import android.os.IBinder; import android.support.v4.app.FragmentManager; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; -import android.util.Log; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; -- cgit v1.2.3