X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fjexer%2FTField.java;h=992f274fb388792c1ed76c5e33bcc6a4472cb6a8;hb=2b4274048c2f409b5eba8373ab3018aa75911c73;hp=c93cecbcbf97670babe1d07d26508498467a3030;hpb=1b1206070bb94d706c14400b8332a81646b77a25;p=fanfix.git

diff --git a/src/jexer/TField.java b/src/jexer/TField.java
index c93cecb..992f274 100644
--- a/src/jexer/TField.java
+++ b/src/jexer/TField.java
@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (C) 2017 Kevin Lamonte
+ * Copyright (C) 2019 Kevin Lamonte
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -39,30 +39,19 @@ import static jexer.TKeypress.*;
  */
 public class TField extends TWidget {
 
-    /**
-     * Field text.
-     */
-    protected String text = "";
+    // ------------------------------------------------------------------------
+    // Variables --------------------------------------------------------------
+    // ------------------------------------------------------------------------
 
     /**
-     * Get field text.
-     *
-     * @return field text
+     * Background character for unfilled-in text.
      */
-    public final String getText() {
-        return text;
-    }
+    protected char backgroundChar = GraphicsChars.HATCH;
 
     /**
-     * Set field text.
-     *
-     * @param text the new field text
+     * Field text.
      */
-    public final void setText(String text) {
-        this.text = text;
-        position = 0;
-        windowStart = 0;
-    }
+    protected String text = "";
 
     /**
      * If true, only allow enough characters that will fit in the width.  If
@@ -100,6 +89,20 @@ public class TField extends TWidget {
      */
     protected TAction updateAction;
 
+    /**
+     * The color to use when this field is active.
+     */
+    private String activeColorKey = "tfield.active";
+
+    /**
+     * The color to use when this field is not active.
+     */
+    private String inactiveColorKey = "tfield.inactive";
+
+    // ------------------------------------------------------------------------
+    // Constructors -----------------------------------------------------------
+    // ------------------------------------------------------------------------
+
     /**
      * Public constructor.
      *
@@ -157,6 +160,10 @@ public class TField extends TWidget {
         this.updateAction = updateAction;
     }
 
+    // ------------------------------------------------------------------------
+    // Event handlers ---------------------------------------------------------
+    // ------------------------------------------------------------------------
+
     /**
      * Returns true if the mouse is currently on the field.
      *
@@ -174,80 +181,6 @@ public class TField extends TWidget {
         return false;
     }
 
-    /**
-     * Dispatch to the action function.
-     *
-     * @param enter if true, the user pressed Enter, else this was an update
-     * to the text.
-     */
-    protected void dispatch(final boolean enter) {
-        if (enter) {
-            if (enterAction != null) {
-                enterAction.DO();
-            }
-        } else {
-            if (updateAction != null) {
-                updateAction.DO();
-            }
-        }
-    }
-
-    /**
-     * Draw the text field.
-     */
-    @Override
-    public void draw() {
-        CellAttributes fieldColor;
-
-        if (isAbsoluteActive()) {
-            fieldColor = getTheme().getColor("tfield.active");
-        } else {
-            fieldColor = getTheme().getColor("tfield.inactive");
-        }
-
-        int end = windowStart + getWidth();
-        if (end > text.length()) {
-            end = text.length();
-        }
-        getScreen().hLineXY(0, 0, getWidth(), GraphicsChars.HATCH, fieldColor);
-        getScreen().putStringXY(0, 0, text.substring(windowStart, end),
-            fieldColor);
-
-        // Fix the cursor, it will be rendered by TApplication.drawAll().
-        updateCursor();
-    }
-
-    /**
-     * Update the visible cursor position to match the location of position
-     * and windowStart.
-     */
-    protected void updateCursor() {
-        if ((position > getWidth()) && fixed) {
-            setCursorX(getWidth());
-        } else if ((position - windowStart == getWidth()) && !fixed) {
-            setCursorX(getWidth() - 1);
-        } else {
-            setCursorX(position - windowStart);
-        }
-    }
-
-    /**
-     * Normalize windowStart such that most of the field data if visible.
-     */
-    protected void normalizeWindowStart() {
-        if (fixed) {
-            // windowStart had better be zero, there is nothing to do here.
-            assert (windowStart == 0);
-            return;
-        }
-        windowStart = position - (getWidth() - 1);
-        if (windowStart < 0) {
-            windowStart = 0;
-        }
-
-        updateCursor();
-    }
-
     /**
      * Handle mouse button presses.
      *
@@ -419,6 +352,126 @@ public class TField extends TWidget {
         super.onKeypress(keypress);
     }
 
+    // ------------------------------------------------------------------------
+    // TWidget ----------------------------------------------------------------
+    // ------------------------------------------------------------------------
+
+    /**
+     * Draw the text field.
+     */
+    @Override
+    public void draw() {
+        CellAttributes fieldColor;
+
+        if (isAbsoluteActive()) {
+            fieldColor = getTheme().getColor(activeColorKey);
+        } else {
+            fieldColor = getTheme().getColor(inactiveColorKey);
+        }
+
+        int end = windowStart + getWidth();
+        if (end > text.length()) {
+            end = text.length();
+        }
+        hLineXY(0, 0, getWidth(), backgroundChar, fieldColor);
+        putStringXY(0, 0, text.substring(windowStart, end), fieldColor);
+
+        // Fix the cursor, it will be rendered by TApplication.drawAll().
+        updateCursor();
+    }
+
+    // ------------------------------------------------------------------------
+    // TField -----------------------------------------------------------------
+    // ------------------------------------------------------------------------
+
+    /**
+     * Get field background character.
+     *
+     * @return background character
+     */
+    public final char getBackgroundChar() {
+        return backgroundChar;
+    }
+
+    /**
+     * Set field background character.
+     *
+     * @param backgroundChar the background character
+     */
+    public void setBackgroundChar(final char backgroundChar) {
+        this.backgroundChar = backgroundChar;
+    }
+
+    /**
+     * Get field text.
+     *
+     * @return field text
+     */
+    public final String getText() {
+        return text;
+    }
+
+    /**
+     * Set field text.
+     *
+     * @param text the new field text
+     */
+    public void setText(final String text) {
+        assert (text != null);
+        this.text = text;
+        position = 0;
+        windowStart = 0;
+    }
+
+    /**
+     * Dispatch to the action function.
+     *
+     * @param enter if true, the user pressed Enter, else this was an update
+     * to the text.
+     */
+    protected void dispatch(final boolean enter) {
+        if (enter) {
+            if (enterAction != null) {
+                enterAction.DO();
+            }
+        } else {
+            if (updateAction != null) {
+                updateAction.DO();
+            }
+        }
+    }
+
+    /**
+     * Update the visible cursor position to match the location of position
+     * and windowStart.
+     */
+    protected void updateCursor() {
+        if ((position > getWidth()) && fixed) {
+            setCursorX(getWidth());
+        } else if ((position - windowStart == getWidth()) && !fixed) {
+            setCursorX(getWidth() - 1);
+        } else {
+            setCursorX(position - windowStart);
+        }
+    }
+
+    /**
+     * Normalize windowStart such that most of the field data if visible.
+     */
+    protected void normalizeWindowStart() {
+        if (fixed) {
+            // windowStart had better be zero, there is nothing to do here.
+            assert (windowStart == 0);
+            return;
+        }
+        windowStart = position - (getWidth() - 1);
+        if (windowStart < 0) {
+            windowStart = 0;
+        }
+
+        updateCursor();
+    }
+
     /**
      * Append char to the end of the field.
      *
@@ -500,4 +553,42 @@ public class TField extends TWidget {
         normalizeWindowStart();
     }
 
+    /**
+     * Set the active color key.
+     *
+     * @param activeColorKey ColorTheme key color to use when this field is
+     * active
+     */
+    public void setActiveColorKey(final String activeColorKey) {
+        this.activeColorKey = activeColorKey;
+    }
+
+    /**
+     * Set the inactive color key.
+     *
+     * @param inactiveColorKey ColorTheme key color to use when this field is
+     * inactive
+     */
+    public void setInactiveColorKey(final String inactiveColorKey) {
+        this.inactiveColorKey = inactiveColorKey;
+    }
+
+    /**
+     * Set the action to perform when the user presses enter.
+     *
+     * @param action the action to perform when the user presses enter
+     */
+    public void setEnterAction(final TAction action) {
+        enterAction = action;
+    }
+
+    /**
+     * Set the action to perform when the field is updated.
+     *
+     * @param action the action to perform when the field is updated
+     */
+    public void setUpdateAction(final TAction action) {
+        updateAction = action;
+    }
+
 }