1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.motorola.studio.android.generateviewbylayout.codegenerators;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.SubMonitor;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.core.dom.Block;
import org.eclipse.jdt.core.dom.MethodDeclaration;
import org.eclipse.jdt.core.dom.Modifier.ModifierKeyword;
import org.eclipse.jdt.core.dom.PrimitiveType;
import org.eclipse.jdt.core.dom.ReturnStatement;
import org.eclipse.jdt.core.dom.SingleVariableDeclaration;
import org.eclipse.jdt.core.dom.TypeDeclaration;
import com.motorola.studio.android.codeutils.i18n.CodeUtilsNLS;
import com.motorola.studio.android.generateviewbylayout.JavaViewBasedOnLayoutModifierConstants;
import com.motorola.studio.android.generateviewbylayout.model.CodeGeneratorDataBasedOnLayout;
import com.motorola.studio.android.generateviewbylayout.model.LayoutNode;
/**
* Responsible to add methods to deal with EditText events
*/
public class EditTextCodeGenerator extends AbstractLayoutCodeGenerator
{
/**
* @param codeGeneratorData
* @param onCreateDeclaration
* @param typeDeclaration
*/
public EditTextCodeGenerator(CodeGeneratorDataBasedOnLayout codeGeneratorData,
MethodDeclaration onCreateDeclaration, TypeDeclaration typeDeclaration)
{
super(codeGeneratorData, onCreateDeclaration, typeDeclaration);
}
@Override
public void generateCode(IProgressMonitor monitor) throws JavaModelException
{
addOnKeyHandler(monitor);
}
/**
* Add methods to deal with key handler (EditText's event)
*
* <br>
* GENERATED_CODE_FORMAT:
* <br>
* $GUI_ID.setOnKeyListener(new View.OnKeyListener() {
* <br>
* public boolean onKey(View target, int keyCode, KeyEvent event) {
* <br>
* return true;
* <br>
* }
* <br>
* });
*/
@SuppressWarnings("unchecked")
private void addOnKeyHandler(IProgressMonitor monitor) throws JavaModelException
{
SubMonitor subMonitor = SubMonitor.convert(monitor);
subMonitor.beginTask(CodeUtilsNLS.JavaViewBasedOnLayoutModifier_AddingOnKeyHandler,
codeGeneratorData.getGuiItems().size());
/*
* AST to be written:
*
* MethodInvocations
String methodName = SimpleName("setOnKeyListener")
String optionalExpression = SimpleName(guiId);
arguments=ClassInstanceCreation
AnonymousClassDeclaration
var body=MethodDeclaration();
modifier=public
methodName = SimpleName("onKey");
List<SingleVariableDeclaration>
List<String> types converter p/ SimpleType (pode ser PrimitiveType)
List<String> names converter p/ SimpleName
ReturnStatement optionalExpression BooleanLiteral
type=SimpleType("listenerName")
*/
for (LayoutNode node : codeGeneratorData.getGuiItems())
{
if (node.shouldInsertCode()
&& node.getNodeType().equals(LayoutNode.LayoutNodeViewType.EditText.name()))
{
boolean containMethodDeclared =
checkIfInvokeMethodIsDeclared(node,
JavaViewBasedOnLayoutModifierConstants.SET_ON_KEY_LISTENER);
if (!containMethodDeclared)
{
List<SingleVariableDeclaration> parameters =
new ArrayList<SingleVariableDeclaration>();
SingleVariableDeclaration param1 =
createVariableDeclarationFromStrings(
JavaViewBasedOnLayoutModifierConstants.VIEW_CLASS,
JavaViewBasedOnLayoutModifierConstants.VIEW_VARIABLE_NAME);
parameters.add(param1);
SingleVariableDeclaration param2 =
createVariableDeclarationPrimitiveCode(PrimitiveType.INT,
JavaViewBasedOnLayoutModifierConstants.KEY_CODE); //$NON-NLS-1$
parameters.add(param2);
SingleVariableDeclaration param3 =
createVariableDeclarationFromStrings(
JavaViewBasedOnLayoutModifierConstants.KEY_EVENT,
JavaViewBasedOnLayoutModifierConstants.EVENT); //$NON-NLS-1$ //$NON-NLS-2$
parameters.add(param3);
MethodDeclaration methodDeclaration =
addMethodDeclaration(ModifierKeyword.PUBLIC_KEYWORD,
JavaViewBasedOnLayoutModifierConstants.ON_KEY, //$NON-NLS-1$
PrimitiveType.BOOLEAN, parameters);
Block block = onCreateDeclaration.getAST().newBlock();
methodDeclaration.setBody(block);
ReturnStatement statement = onCreateDeclaration.getAST().newReturnStatement();
statement.setExpression(onCreateDeclaration.getAST().newBooleanLiteral(true));
methodDeclaration.getBody().statements().add(statement);
addMethodInvocationToListenerHandler(
node.getNodeId(),
JavaViewBasedOnLayoutModifierConstants.SET_ON_KEY_LISTENER,
JavaViewBasedOnLayoutModifierConstants.VIEW_CLASS, //$NON-NLS-1$
JavaViewBasedOnLayoutModifierConstants.ON_KEY_LISTENER,
methodDeclaration); //$NON-NLS-1$
}
}
subMonitor.worked(1);
}
}
}
|
