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var activity

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This commit is contained in:
serso
2011-10-02 22:44:11 +04:00
parent f6c20191d7
commit 7fa8eb6f66
5 changed files with 126 additions and 42 deletions
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77
src/main/java/org/solovyev/android/calculator/CalculatorVarsActivity.java
View File

@@ -64,7 +64,7 @@ public class CalculatorVarsActivity extends ListActivity {
}
private void createEditVariableDialog(@Nullable Var var, @Nullable String name, @Nullable String value, @Nullable String description) {
private void createEditVariableDialog(@Nullable final Var var, @Nullable final String name, @Nullable final String value, @Nullable final String description) {
if (var == null || !var.isSystem()) {
final LayoutInflater layoutInflater = (LayoutInflater) getSystemService(LAYOUT_INFLATER_SERVICE);
@@ -86,16 +86,29 @@ public class CalculatorVarsActivity extends ListActivity {
varBuilder = new Var.Builder();
}
new AlertDialog.Builder(this)
final AlertDialog.Builder builder = new AlertDialog.Builder(this)
.setCancelable(true)
.setNegativeButton(getString(R.string.c_cancel), new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// do nothing
}
})
.setPositiveButton(getString(R.string.c_save), new VarEditorSaver(varBuilder, var, editView))
.setView(editView).create().show();
.setNegativeButton(R.string.c_cancel, null)
.setPositiveButton(R.string.c_save, new VarEditorSaver(varBuilder, var, editView))
.setView(editView);
if ( var != null ) {
// EDIT mode
builder.setTitle(R.string.c_var_edit_var);
builder.setNeutralButton(R.string.c_remove, new VarEditorRemover(var, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
createEditVariableDialog(var, name, value, description);
}
}));
} else {
// CREATE mode
builder.setTitle(R.string.c_var_create_var);
}
builder.create().show();
} else {
Toast.makeText(this, "System variable cannot be changed!", Toast.LENGTH_LONG).show();
}
@@ -234,4 +247,48 @@ public class CalculatorVarsActivity extends ListActivity {
return result;
}
private class VarEditorRemover implements DialogInterface.OnClickListener {
@NotNull
private final Var var;
@Nullable
private final DialogInterface.OnClickListener callbackOnCancel;
private final boolean confirmed;
public VarEditorRemover(@NotNull Var var, @Nullable DialogInterface.OnClickListener callbackOnCancel) {
this(var, callbackOnCancel, false);
}
public VarEditorRemover(@NotNull Var var, @Nullable DialogInterface.OnClickListener callbackOnCancel, boolean confirmed) {
this.var = var;
this.callbackOnCancel = callbackOnCancel;
this.confirmed = confirmed;
}
@Override
public void onClick(DialogInterface dialog, int which) {
if (!confirmed) {
final TextView question = new TextView(CalculatorVarsActivity.this);
question.setText(String.format(getString(R.string.c_var_removal_confirmation_question), var.getName()));
question.setPadding(6, 6, 6, 6);
final AlertDialog.Builder builder = new AlertDialog.Builder(CalculatorVarsActivity.this)
.setCancelable(true)
.setView(question)
.setTitle(R.string.c_var_removal_confirmation)
.setNegativeButton(R.string.c_no, callbackOnCancel)
.setPositiveButton(R.string.c_yes, new VarEditorRemover(var, callbackOnCancel, true));
builder.create().show();
} else {
adapter.remove(var);
final VarsRegister varsRegister = CalculatorModel.getInstance().getVarsRegister();
varsRegister.remove(var);
varsRegister.save(CalculatorVarsActivity.this);
CalculatorVarsActivity.this.adapter.notifyDataSetChanged();
}
}
}
}

4
src/main/java/org/solovyev/android/calculator/VarsRegister.java
View File

@@ -56,6 +56,10 @@ public class VarsRegister {
return var;
}
public void remove (@NotNull Var var) {
this.vars.remove(var);
}
@Nullable
public Var getVar(@NotNull final String name) {
return CollectionsUtils.get(vars, new Finder<Var>() {