src/bin/test_label.c

   1 #ifdef HAVE_CONFIG_H
   2 # include "elementary_config.h"
   3 #endif
   4 #include <Elementary.h>
   5 #ifndef ELM_LIB_QUICKLAUNCH
   6
   7 enum _slide_style
   8 {
   9    SLIDE_SHORT,
  10    SLIDE_LONG,
  11    SLIDE_BOUNCE,
  12    SLIDE_STYLE_LAST
  13 };
  14
  15 void
  16 test_label(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
  17 {
  18    Evas_Object *win, *bg, *bx, *lb;
  19
  20    win = elm_win_add(NULL, "label", ELM_WIN_BASIC);
  21    elm_win_title_set(win, "Label");
  22    elm_win_autodel_set(win, EINA_TRUE);
  23
  24    bg = elm_bg_add(win);
  25    elm_win_resize_object_add(win, bg);
  26    evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  27    evas_object_show(bg);
  28
  29    bx = elm_box_add(win);
  30    evas_object_size_hint_weight_set(bx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  31    evas_object_size_hint_align_set(bx, EVAS_HINT_FILL, EVAS_HINT_FILL);
  32
  33    lb = elm_label_add(win);
  34    elm_object_text_set(lb,
  35                        "<b>This is a small label</b>"
  36                        );
  37    evas_object_size_hint_weight_set(lb, 0.0, 0.0);
  38    evas_object_size_hint_align_set(lb, EVAS_HINT_FILL, EVAS_HINT_FILL);
  39    elm_box_pack_end(bx, lb);
  40    evas_object_show(lb);
  41
  42    lb = elm_label_add(win);
  43    elm_object_text_set(lb,
  44                        "This is a larger label with newlines<br/>"
  45                        "to make it bigger, bit it won't expand or wrap<br/>"
  46                        "just be a block of text that can't change its<br/>"
  47                        "formatting as it's fixed based on text<br/>"
  48                        );
  49    evas_object_size_hint_weight_set(lb, 0.0, 0.0);
  50    evas_object_size_hint_align_set(lb, EVAS_HINT_FILL, EVAS_HINT_FILL);
  51    elm_box_pack_end(bx, lb);
  52    evas_object_show(lb);
  53
  54    lb = elm_label_add(win);
  55    elm_label_line_wrap_set(lb, ELM_WRAP_CHAR);
  56    elm_object_text_set(lb,
  57                        "<b>"
  58                        "This is more text designed to line-wrap here as "
  59                        "This object is resized horizontally. As it is "
  60                        "resized vertically though, nothing should change. "
  61                        "The amount of space allocated vertically should "
  62                        "change as horizontal size changes."
  63                        "</b>"
  64                        );
  65    evas_object_size_hint_weight_set(lb, EVAS_HINT_EXPAND, 0.0);
  66    evas_object_size_hint_align_set(lb, EVAS_HINT_FILL, EVAS_HINT_FILL);
  67    elm_box_pack_end(bx, lb);
  68    evas_object_show(lb);
  69
  70    lb = elm_label_add(win);
  71    elm_object_text_set(lb,
  72                        "This small label set to wrap"
  73                        );
  74    evas_object_size_hint_weight_set(lb, EVAS_HINT_EXPAND, 0.0);
  75    evas_object_size_hint_align_set(lb, EVAS_HINT_FILL, EVAS_HINT_FILL);
  76    elm_box_pack_end(bx, lb);
  77    evas_object_show(lb);
  78
  79
  80    evas_object_resize(win, 320, 300);
  81
  82    evas_object_show(bx);
  83    evas_object_show(win);
  84    elm_win_resize_object_add(win, bx);
  85 }
  86
  87 static void
  88 _cb_size_radio_changed(void *data, Evas_Object *obj, void *event __UNUSED__)
  89 {
  90    Evas_Object *lb = (Evas_Object *)data;
  91    int style =  elm_radio_value_get((Evas_Object *)obj);
  92    switch (style)
  93      {
  94       case SLIDE_SHORT:
  95          elm_object_style_set(lb, "slide_short");
  96          break;
  97
  98       case SLIDE_LONG:
  99          elm_object_style_set(lb, "slide_long");
 100          break;
 101
 102       case SLIDE_BOUNCE:
 103          elm_object_style_set(lb, "slide_bounce");
 104          break;
 105
 106       default:
 107          return;
 108      }
 109 }
 110
 111 static void
 112 _change_cb(void *data, Evas_Object *obj, void *event_info __UNUSED__)
 113 {
 114    Evas_Object *lb = (Evas_Object *)data;
 115    double val = elm_slider_value_get(obj);
 116    elm_label_slide_set(lb, EINA_FALSE);
 117    elm_label_slide_duration_set(lb, val);
 118    elm_label_slide_set(lb, EINA_TRUE);
 119 }
 120
 121 void
 122 test_label2(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 123 {
 124    Evas_Object *win, *gd, *rect, *lb, *rd, *rdg, *sl;
 125
 126    win = elm_win_util_standard_add("label2", "Label 2");
 127    elm_win_autodel_set(win, EINA_TRUE);
 128
 129    gd = elm_grid_add(win);
 130    elm_grid_size_set(gd, 100, 100);
 131    evas_object_size_hint_weight_set(gd, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 132    elm_win_resize_object_add(win, gd);
 133    evas_object_show(gd);
 134
 135    /* Test Label Ellipsis */
 136    lb = elm_label_add(win);
 137    elm_object_text_set(lb, "Test Label Ellipsis:");
 138    elm_label_slide_set(lb, EINA_TRUE);
 139    elm_grid_pack(gd, lb, 5, 5, 90, 10);
 140    evas_object_show(lb);
 141
 142    rect = evas_object_rectangle_add(evas_object_evas_get(win));
 143    elm_grid_pack(gd, rect, 5, 15, 90, 10);
 144    evas_object_color_set(rect, 255, 125, 125, 255);
 145    evas_object_show(rect);
 146
 147    lb = elm_label_add(win);
 148    elm_object_text_set(lb,
 149                        "This is a label set to ellipsis. "
 150                        "If set ellipsis to true and the text doesn't fit "
 151                        "in the label an ellipsis(\"...\") will be shown "
 152                        "at the end of the widget."
 153                        );
 154    elm_label_ellipsis_set(lb, EINA_TRUE);
 155    elm_grid_pack(gd, lb, 5, 15, 90, 10);
 156    evas_object_show(lb);
 157
 158    /* Test Label Slide */
 159    lb = elm_label_add(win);
 160    elm_object_text_set(lb, "Test Label Slide:");
 161    elm_label_slide_set(lb, EINA_TRUE);
 162    elm_grid_pack(gd, lb, 5, 30, 90, 10);
 163    evas_object_show(lb);
 164
 165    rect = evas_object_rectangle_add(evas_object_evas_get(win));
 166    elm_grid_pack(gd, rect, 5, 40, 90, 10);
 167    evas_object_color_set(rect, 255, 125, 125, 255);
 168    evas_object_show(rect);
 169
 170    lb = elm_label_add(win);
 171    elm_object_style_set(lb, "slide_short");
 172    elm_object_text_set(lb,
 173                        "This is a label set to slide. "
 174                        "If set slide to true the text of the label "
 175                        "will slide/scroll through the length of label."
 176                        "This only works with the themes \"slide_short\", "
 177                        "\"slide_long\" and \"slide_bounce\"."
 178                        );
 179    elm_label_slide_set(lb, EINA_TRUE);
 180    elm_grid_pack(gd, lb, 5, 40, 90, 10);
 181    evas_object_show(lb);
 182
 183    rd = elm_radio_add(win);
 184    elm_radio_state_value_set(rd, SLIDE_SHORT);
 185    elm_object_text_set(rd, "slide_short");
 186    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
 187    evas_object_smart_callback_add(rd, "changed", _cb_size_radio_changed, lb);
 188    elm_grid_pack(gd, rd, 5, 50, 30, 10);
 189    evas_object_show(rd);
 190    rdg = rd;
 191
 192    rd = elm_radio_add(win);
 193    elm_radio_state_value_set(rd, SLIDE_LONG);
 194    elm_radio_group_add(rd, rdg);
 195    elm_object_text_set(rd, "slide_long");
 196    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
 197    evas_object_smart_callback_add(rd, "changed", _cb_size_radio_changed, lb);
 198    elm_grid_pack(gd, rd, 35, 50, 30, 10);
 199    evas_object_show(rd);
 200
 201    rd = elm_radio_add(win);
 202    elm_radio_state_value_set(rd, SLIDE_BOUNCE);
 203    elm_radio_group_add(rd, rdg);
 204    elm_object_text_set(rd, "slide_bounce");
 205    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
 206    evas_object_smart_callback_add(rd, "changed", _cb_size_radio_changed, lb);
 207    elm_grid_pack(gd, rd, 65, 50, 30, 10);
 208    evas_object_show(rd);
 209
 210    sl = elm_slider_add(win);
 211    elm_object_text_set(sl, "Slide Duration");
 212    elm_slider_unit_format_set(sl, "%1.1f units");
 213    elm_slider_min_max_set(sl, 1, 20);
 214    elm_slider_value_set(sl, 10);
 215    evas_object_size_hint_align_set(sl, EVAS_HINT_FILL, 0.5);
 216    evas_object_size_hint_weight_set(sl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 217    evas_object_smart_callback_add(sl, "changed", _change_cb, lb);
 218    elm_grid_pack(gd, sl, 5, 60, 90, 10);
 219    evas_object_show(sl);
 220
 221    evas_object_resize(win, 320, 320);
 222    evas_object_show(win);
 223 }
 224 #endif